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TO: All Staff
FROM: Human Resources
RE: Award Nominations

As the year comes to a close, please consider nominating a coworker for the employee-of-the-year award. This award is sponsored by the company and is intended to recognize an employee who has exhibited consistent excellent performance throughout the year. Please keep the intended purpose in mind when considering a nominee. Once all nominations have been received, a committee of managers and employees will make the final selection.

Please submit your nominations no later than Friday, December 5th.

What is the main purpose of the memo?
To introduce a company-sponsored award for employees
To meet a specific deadline
To request nominations of potential candidates for an annual award
To describe the qualifications of the Employee of the Year
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Terms in this set (299)
TO: All Staff
FROM: Human Resources
RE: Award Nominations

As the year comes to a close, please consider nominating a coworker for the employee-of-the-year award. This award is sponsored by the company and is intended to recognize an employee who has exhibited consistent excellent performance throughout the year. Please keep the intended purpose in mind when considering a nominee. Once all nominations have been received, a committee of managers and employees will make the final selection.

Please submit your nominations no later than Friday, December 5th.

What is the main purpose of the memo?
To introduce a company-sponsored award for employees
To meet a specific deadline
To request nominations of potential candidates for an annual award
To describe the qualifications of the Employee of the Year
Two weeks ago, I went fishing on the Kaw River with my grandfather. We found a secluded spot where the fish were abundant. After a while, several police officers appeared on the opposite shore. Grandfather hollered across and discovered that they were looking for a stolen car that had been reportedly dumped in the Kaw. I suddenly had a large tug on my line, but I could not pull the fish in without breaking my line. A police officer in scuba gear volunteered to help. After several moments, the diver surfaced and said, "You have a whopper, but he is in one of those old cars at the bottom. I would have better luck helping you, but every time I approach him, he rolls up the window!"

What is the purpose of this paragraph
"We found a secluded spot where the fish were abundant."
"After a while, several police officers appeared on the opposite shore."
"Grandfather hollered across and discovered that they were looking for a stolen car that had been reportedly dumped in the Kaw."
***"After several moments, the diver surfaced and said, 'You have a whopper, but he is in one of those old cars at the bottom."
In fact, estimates for the number of sleepwalkers in the United States range into the millions.

This woman's feat may have been the most spectacular sleepwalking performance that June night, but it was far from the only one.

****Despite the fact that sleepwalking, or noctambulation, occurs frequently, this odd ailment remains a baffling, uncanny - if not frightening - phenomenon.

Reports have shown that sleepwalkers perform remarkable feats of memory; climb upon steep roofs; write letters; solve intricate mathematical problems; play the piano or some other musical instrument; compose music; and commit robbery, suicide, or murder.
***Sleepwalking is a perplexing mystery that can be alarming to those who have the condition.
The media should cover more instances of sleepwalking to help with public understanding.
Sleepwalking is well understood by the scientific community.
There is no reason to believe that sleepwalking is dangerous.
There are many tall tales from old world sailors and farmers, but some of them about weather prediction are true. Here are three general rules you can follow to predict precipitation. If there is a ring around the moon at night, rain or snow may be coming. Rain or snow may be imminent when puffy cumulus clouds change and begin to flatten. And finally, if a north wind shifts in a counter-clockwise manner, rain or snow could be on its way. What is the main idea of the paragraph?Cloud patterns indicate a change in the weather. **Precipitation can often be forecasted by a few simple observations. Old world sailors predicted weather. The night sky often gives clues about imminent precipitation.If the weather forecast suggests that the current north wind will shift in a counter-clockwise direction to a southwesterly wind by afternoon, what might you predict?**Rain Clear skies Tornado DroughtWhen you think of a hummingbird, you most likely think of a very small creature with furiously beating wings. So it should be no surprise that the hummingbird family contains the smallest bird in the world. They are the only birds that can fly backward. ***They are marvels of speed, agility, and beauty.Which of the following sentences best summarizes the passage?Which of the following is a logical conclusion based on the passage?**A hummingbird may attack other birds that come near a hummingbird feeder. Hummingbirds are important for their role in pollinating plants. Hummingbirds live long lives relative to other birds. A hummingbird will rarely leave its own territoryWhich of the following best rephrases the topic of the passage?The importance of biodiversity in areas where hummingbirds live The reasons for creating laws to protect hummingbird migration routes ***The wide variety of hummingbirds and their attributes The slow decline of the hummingbird population in the eastern portion of the United StatesWhich of the following describes the structure of the passage?This passage tells a story about hummingbirds. ***This passage provides facts about hummingbirds. This passage describes how to care of hummingbirds. This passage argues for the protection of hummingbirds.Which of the following statements from the passage contains only facts?It should be no surprise that the hummingbird family contains the smallest bird in the world. One thing that all hummingbirds have in common is their ability to amaze. Despite their diminutive stature, these birds can do many incredible things. ***When newly hatched, three of the birds can fit inside a nest the size of a large thimble.Which of the following is the author's main purpose in the third paragraph?To entertain ***To inform To persuade To analyzeWhich of the following best supports the author's point of view that hummingbirds are "marvels of speed, agility, and beauty"?A citation from a magazine article about migration A citation from a pamphlet on the wildlife of Florida ***A citation from a zoologist A citation from an archaeologistWhich of the following statements from the passage provides evidence that hummingbirds have the "ability to amaze"?"Despite their diminutive stature, these birds can do many incredible things." ***"Their wings beat faster than those of any other bird - from 60 to 70 times per second." "In the eastern United States, the Ruby-throated Hummingbird is the only kind commonly found north of Florida." "Many people hang hummingbird feeders containing sugar water, and hummingbirds flock to them."Which of the following has a similar theme to the hummingbirds passage?***A nature documentary highlighting the many different varieties of peacock spider in Australia and their unique traits A editorial article about the declining population of Antarctic penguins that advocates for their conservation A novel about a young woman who takes in a wounded squirrel as a pet A television advertisement for an automatic fish feederMost Americans know that HIV/AIDS is a worldwide health problem; many also believe it is the most dangerous disease across the globe. Malaria, however, far surpasses HIV/AIDS as a cause of sickness and death around the world. One likely reason for Americans' lack of awareness about malaria may be that malaria has been eradicated in this country, thanks in large part to efforts made during World War II. U.S. scientists sought new medicines and methods to control the effects and spread of malaria among combat troops. Those efforts were later applied to an eradication effort that has kept the U.S. malaria-free for decades.Which of the following was a key reason that scientists began working on better treatments for malaria? To protect soldiers in combat Because the disease is more deadly than HIV/AIDS Because many Americans did not know about the risks of malaria To prevent the spread of malaria from other parts of the world to AmericaTo protect soldiers in combatWhich of the following is a logical conclusion based on the passage? Malaria and HIV/AIDS are the two most deadly diseases around the world. Eradication efforts always have a high rate of success in eliminating infectious diseases. Infection rates within a community may affect that community's understanding of diseases. U.S. scientists' efforts to eradicate malaria were the decisive factor in winning World War II.Infection rates within a community may affect that community's understanding of diseases.Which of the following best describes the author's purpose in the first sentence of the passage? To connect the passage to the reader's frame of reference To convince the reader of the need for social action To focus on disagreements about global diseases To introduce information about HIV/AIDSTo connect the passage to the reader's frame of referenceWhich of the following data supports the author's argument about why Americans lack awareness about the dangers of malaria around the world? 95% of American adults in a survey believe HIV/AIDS is more dangerous worldwide than malaria. A financial study finds that U.S. churches donated over $10,000 last year to supply mosquito nets to impoverished countries to prevent the spread of malaria. An epidemiology report finds there have been no cases of malaria originating from the United States in the last 60 years. A World Health Organization investigation reports that over half of the world's population is in danger of malaria.An epidemiology report finds there have been no cases of malaria originating from the United States in the last 60 years.Amber was distraught when she discovered that her wallet was missing from her purse. What is the meaning of "distraught" as used in the sentence above? Upset Confused Irate EmbarrassedUpsetWhere would a student look to find out more information about historical weather predictions and weather patterns?AlmanacNewspaperA newspaper would include weather information related to the current day or week. The only historical information would be the high or low temperatures for a particular day.AtlasAn atlas is a collection of maps and does not contain historical weather patterns and predictions.English textbookAn English textbook is not designed to be a resource for synonyms. It is a learning tool for topics such as grammar and punctuation.ThesaurusA thesaurus is a book of words and their synonyms.EncyclopediaAn encyclopedia is a collection of articles about a wide variety of subjects. An encyclopedia is a resource to find information about a topic.AlmanacAn almanac is an annual calendar or handbook that contains dates and facts about general topics.Above is a sample of a bibliography from a student research paper. Based on the sources listed above, what is the likely subject of the paper? The start of World War I A biography of Archduke Franz Ferdinand An analysis of poetry after World War I Strategies for winning world warsThe start of World War IWhich of the following sources contains copyright information for a given book? Encyclopedia Table of contents Index Library online catalogLibrary online catalogLibrary online catalogA library online catalog provides information about how to locate a specific book, and therefore includes copyright information.IndexThe index contains information about the location of information in a given book, but does not include copyright information.table of contentsThe table of contents contains information about the location of information in a given book, but does not include copyright information.A doctor sees each patient for 20min during a typical appointment. How many patients can the doctor see in a typical 7.5 hr day? 15 23 22 15022Which of the following is the decimal equivalent of 3/5? 0.06 0.6 6 600.6The average speed a NASA space shuttle travels is 17,500 miles per hour. The distance the space shuttle traveled is 238,855 miles. What is the travel time of the space shuttle? 43.2 hr 27.2 hr 6.8 hr 13.6 hr13.6 hrWhich of the following is the accurate calculation of the perimeter of the object above?(Use the approximate value of 3.14 for pi.) 20.7 cm 41.4 cm 39.3 cm 25.7 cm25.7 cm This answer is correct. This is the calculation of half the circumference of the circle (10 x 3.14/2) added to the length of the diameter (5 x 2).81ft^2=_____yd^2 Which of the following converts the units above correctly?(Note: 1 yd =3ft) 9 27 243 7299 There are 3 feet to a yard and 9 square feet to a square yard. 81 ft2 = 9 ft2 x 1 yd2 x = 9 yd2A= -2.7, B=-1.2, C=0.8, D=1.7, E=2.3 What statement is true for the values given above? A > B The values listed in increasing order are represented by E, D, C, B, A A > E The values listed in decreasing order are represented by E, D, C, B, AThe values listed in decreasing order are represented by E, D, C, B, AWhich of the following is the area of the irregular polygon above? 44 square cm 45 square cm 34 square cm 54 square cm44 square cm This is correct. This can be found by breaking the figure down into three rectangles and finding the sum of their areas to get the total area. One rectangle is 4 cm by 5 cm; one is 3 cm by 6 cm; and one is 2 cm by 3 cm. Area is length times width, so 20 cm2 + 18 cm2 + 6 cm2 = 44 cm2A box has a length of 2 1/2 feet, a width of 3 1/3 feet, and a height of 4 1/4 feet. The formula for volume is length X width X height. Which of the following is the volume of the box in cubic feet? 10 1/12 feet3 24 1/24 feet3 24 3/9 feet3 35 5/12 feet335 5/12 feet3 This is correct because the formula has been applied correctly and the fractions have been multiplied correctly. By converting mixed numbers to improper fractions, the improper fractions can then be multiplied and finally converted back into a mixed number.Let x represent the length of one side of a rectangle with a perimeter of 200. Which of the following expressions describes the area of the rectangle? x(100 - x) 2x(100 - x) x(200 - x) 2x(200 - x)x(100 - x) The area of a rectangle is the product of the length times the width. Since the perimeter of the rectangle is 200, one length + one width = 100. If one side is x, the adjacent side must be 100 - x.3 2/4 X 1 1/2 Simplify the expression above. Which of the following is correct? 2 1/3 3 1/4 3 1/2 5 1/45 1/4 When multiplying mixed numbers, first change the mixed numbers to improper fractions (14/4 × 3/2). Then multiply the numerators together and the denominators together and simplify the result (42/8 = 51/4).Which of the following statements represents a valid conclusion from the data presented in the graph above? The height of any 18-month-old boy in this city can be estimated from this model. The height of any 16-month-old child in this city can be estimated from this model. The age of any child in this city less than 36 inches tall can be estimated from this model. The age of a boy in any city who is 31 inches tall can be estimated from this model.The height of any 18-month-old boy in this city can be estimated from this model The height of an 18-month-old boy in this city is approximately 35 inches.3x/5 - 2 = x + 1/3 Solve the equation above for x. Which of the following is correct? -35/6 -6/35 6/35 35/6-35/6 The least common denominator of 3x/5, -2, x, and 1/3 is 15. The equation can be rewritten as: 9x/15 - 30/15 = 15x/15 + 5/15 Placing the x's on one side of the equation and the constants on the other gives: -35/15 = 6x/15 This means -35 = 6x or x = -35/6.Which of the following statements is true about the cost of internet usage represented in the table above? The mean cost of the first hour of internet usage on a weekend is $1.63. The range of 10 min of additional internet usage in St. Paul is $0.28. The highest cost of the first hour of internet usage on a weekday occurs in New Orleans, LA. The mean cost of 10 additional min of internet usage is $0.37.The range of 10 min of additional internet usage in St. Paul is $0.28. This is correct. The range is calculated by subtracting the smallest value from the largest value in a data set.MedianMiddle numberMeanadd up all the numbers, then divide by how many numbers there areModethe most frequently occurring score(s) in a distribution8 - 12z =92 Solve the equation above for z. Which of the following is correct? -81/3 7 -7 81/3-7The sales tax for a purchase equals $7.00. The sales tax rate is 6.25%. Which of the following is the price of the purchase before tax? $11.20 $43.75 $112.00 $119.00$112.00 This is correct because 6.25% of $112.00 equals $7.00. 0.0625 X 112 = 7Which of the following is the equivalent percent for 12.5? 0.125% 12.5% 125% 1,250%1,250% When converting from a decimal to a percent, multiply by 100.Which of the following is the value below rounded to the nearest thousandth? 35,000.00000 34,582.29200 34,582.29100 34,582.2900034,582.29200 This answer is correct. The digit in the thousandths place is a 1, so in looking to the right, the 7 determines that the value should round up to 2 thousandths.A $75 sweater is discounted by $15. Which of the following is the percent of the discount? 15% 20% 80% 85%20% To determine the percent of the discount, take the discount amount ($15) and divide by the original price ($75). This equals 0.2, which is equivalent to 20%.2 5/9 + 1 2/18 Simplify the expression above. Which of the following is correct? 3 7/27 3 7/18 3 2/3 3 7/93 2/3The sum of two numbers is 20. Which of the following equations states that the product of one number and the square of the other number is 50? x2(x + 20) = 50 x(20 + x)2 = 50 x(x - 20)2 = 50 x2(20 - x) = 50x2(20 - x) = 50 Let x equal one number, then 20 - x equals the other number. The phrase "the product of one number and the square of the other is 50" could be represented by either x2(20 - x) = 50 or x(20 - x)2 = 50.Which of the following illustrates a negative feedback mechanism that occurs in the human body? The release of insulin from the pancreas in response to an increase in blood-sugar levels The release of glucagon from the pancreas in response to an increase in blood-sugar levels The release of oxytocin resulting in uterine contractions as childbirth is underway Chemical reactions that result in coagulation due to fibrin being releasedAs blood-sugar levels increase, insulin is released in an effort to return blood-sugar levels back to initial levels.Glucagon is released in response tolow blood-sugar levelsWhat kind of feedback is this: oxytocin is released as long as the child is in the birth canal. Once the child is born, oxytocin is no longer released, thus causing uterine contractions to end.This is an example of positive feedback;Chemical reactions that result in coagulation due to fibrin being releasedThis is an example of positive feedback; the clotting process ceases once the clot has formed due to the conversion of thrombin from prothrombin. Thrombin causes fibrin to be converted from fibrinogen.Pancreatic cells have an abundance of________ to meet the protein production demands of the cell. nuclei mitochondria lysosomes rough endoplasmic reticulumrough endoplasmic reticulumrough endoplasmic reticulumRough endoplasmic reticulum is associated with ribosomes, which synthesize proteins. Therefore, an abundance of rough endoplasmic reticulum allows for the production of protein for secretion.Nails are made of a protein called collagen. vinculin. keratin. elastin.keratin.Collagenis found in skin and connective tissue.vinculinVinculin is a fibrous protein found in cell membranes.keratinKeratin is a fibrous protein found in hair and nails. It is also found in the outer layer of skin cells called keratinocytes.elastinElastin is a protein found in skin that gives it the ability to rebound from being distorted.Anxiety about an upcoming final exam causes a student to experience an increase in blood pressure, dilation of the pupils, and a dry mouth. Which of the following nervous system responses is responsible for these physical symptoms?SympatheticVoluntaryVoluntary responses are those that are directed by the somatic nervous system.SympatheticSympathetic responses are involuntary physiological responses, often provoked by stress.LimbicThe limbic system is part of a primitive brain structure that is involved in memory and emotion.CognitiveA cognitive response is one that involves a process of thought.Which of the following results from the release of the neurotransmitter dopamine into the nerve synapse? The presynaptic neuron fires an action potential. Dopamine binds to receptor proteins on the membrane of the postsynaptic cell. Dopamine enters the cytoplasm of the postsynaptic cell. Dopamine causes the postsynaptic nerve cell to contract.Dopamine binds to receptor proteins on the membrane of the postsynaptic cell. When dopamine enters the synapse, it binds to receptor proteins of the postsynaptic cell, causing a response in the cell. Neurotransmitters are usually polar and act by binding receptors on the postsynaptic neuron.Which of the following describes the function of the ribosome in a living cell? Production of ATP molecules from energy in nutrient molecules Disposal and recycling of damaged or unneeded cell parts Use of genetic information to build specific protein molecules Regulation of molecules entering and leaving the cellUse of genetic information to build specific protein molecules The ribosome is the site of translation of the genetic code of DNA and RNA into the amino acid code of proteins.If an intensive property is independent of the amount of the material being measured, which of the following is an example of an intensive property? Mass Volume Density LengthDensity Density is a ratio of material present in a given volume. Water will have the same density whether in a bucket or in a cup. It is independent of the amount of material. Therefore, it is an intensive property.MassMass is dependent on amount of material. Therefore, mass is an extensive propertyVolumeVolume is dependent on the amount of material. Therefore, it is an extensive property,LengthLength is dependent on the amount of material. Therefore, it is an extensive propertyWhich of the following statements correctly matches a body system with its function? The digestive system facilitates absorption of substances into the bloodstream. The respiratory system transports oxygenated blood throughout the lungs and body. The excretory system prevents harmful substances from entering the body. The endocrine system transports hormones from place to place within the body.The digestive system facilitates absorption of substances into the bloodstream. The digestive system includes the intestines, where nutrients are absorbed into the bloodstream.respiratory systemThe function of the respiratory system is to allow gas exchange.excretory systemThe excretory system maintains homeostasis and removes waste material from the body.endocrine systemThe endocrine system produces hormonesWhat is the role of the urethra? To transport urine out of the body To transport the egg to the uterus To connect the kidneys to the bladder To connect the uterus to the outside of the bodyTo transport urine out of the body The urethra connects the bladder to the opening of the body and allows the urine to leave.Fallopian tubestransport the egg to the uterus.Uretersconnect the kidneys to the bladder.cervixconnects the uterus to the outside of the body.Which of the following is the form of energy contained in nutrient molecules and in ATP's high-energy bonds? Mechanical energy Potential energy Kinetic energy Radiation energyPotential energy Bonds in molecules store potential energy for later use.Mechanical energyenergy being used to do work.Kinetic energyenergy of an object in motion.Radiation energyenergy being transferred by waves in electric and magnetic fields.A researcher decides to repeat an experiment and reassess results first established in the 1930s about why plants grow toward light. Which of the following is the best reason for conducting this experiment? Plant behavior could have modified due to evolutionary processes since the experiments were first done. New breeds of plants discovered since the 1930s have not yet been shown to have the same light responses. Shifts in average temperatures produced by global warming may affect plants in ways that are not yet understood. Equipment and methods developed since the 1930s may produce better data and provide mechanistic detail.Equipment and methods developed since the 1930s may produce better data and provide mechanistic detail. This would verify or impart increased precision on original data.Which of the following glands produces melatonin, the hormone that regulates sleep? Thyroid Hypothalamus Pituitary PinealPineal The pineal gland produces melatonin.ThyroidThe thyroid produces thyroid hormone and calcitonin.HypothalamusThe hypothalamus produces releasing hormones.PituitaryThe anterior and posterior pituitary produce several hormones, but not melatonin.Which of the following explains why damage to the spleen is a critical concern? Damage to the spleen reduces the production of granulocytes. Damage to the spleen causes massive blood loss. Damage to the spleen results in loss of clotting ability. Damage to the spleen results in decreased red blood cell production and maturation.Damage to the spleen causes massive blood loss. This is the site where erythrocytes are recycled, blood is filtered, and blood is stored. Damage here is critical since the spleen is full of blood, resulting in massive blood loss.Granulocytes (along with red blood cells and platelets) are produced inbone marrow.The protein___________, which is responsible for clotting, is produced in the ____________.fibrinogen, clotting, liverRed blood cells (erythrocytes) are producedand mature in bone marrowWhen an enzyme is degraded into its monomeric structural units, the monomers will be monosaccharides. fatty acids. nucleotides. amino acids.amino acids. Amino acids are constituents of proteins, and enzymes are proteins.Monosaccharides are constituents ofcarbohydrates.Fatty acids are constituents oflipidsNucleotides are constituents ofnucleic acids.Which of the following enzymes breaks down complex carbohydrates? Amylase Pepsin Lactase LipaseAmylase Amylase breaks down starch, which is a complex carbohydrate, into maltose, a simple disaccharide.Pepsinstomach enzyme breaks down protein.LactaseLactase breaks down the disaccharide lactose into the monosaccharides glucose and galactose.Lipaseis an enzyme that digests lipids.Which of the following is the purpose of using control groups in an investigation? To establish a standard for data comparison To provide the correct answer to an investigation To determine the dependent variables To function as a third variable groupTo establish a standard for data comparison A scientific control group gives reliable baseline data to compare results.Which of the following contains the testes? Epididymis Mesentery Prostate ScrotumScrotum The scrotum is a sac that holds the testes.EpididymisThe epididymis is a duct behind the testes.MesenteryThe mesentery holds the intestines in place in the abdomen.ProstateThe prostate is a gland that produces semen.Which of the following glands is exclusively found in males? Adrenal Parathyroid Cowper's PituitaryCowper's Cowper's glands secrete fluid to protect sperm in males.AdrenalAdrenal glands sit on top of the kidneysParathyroidParathyroid glands are found in the neckPituitaryThe pituitary gland is at the base of the brainWhich of the following conditions is related to an abnormality in the function of red blood cells? Arrhythmia Anemia Hypertension LeukemiaAnemia Anemia results when hemoglobin in red blood cells does not transport enough oxygen.ArrhythmiaArrhythmia results in heart rhythm problems and is not related to red blood cells.HypertensionHypertension, or high blood pressure, can be the result of many factors, but an abnormality in the function of red blood cells is not one of these.LeukemiaLeukemia is cancer of white blood cells.Which of the following processes explains why an individual that has suffered a broken bone and is immobilized for an extended period of time experiences bone mass loss? Demineralization Muscle atrophy Ossification KyphosisDemineralization The decrease in mechanical stress that results from immobility can lead to demineralization, as mechanical stress induces bone growth.Muscle atrophyThis would be the muscular system's response to being immobilized in a cast, not a skeletal response.OssificationThis is the process of transforming cartilage into bone tissue, therefore increasing bone mass.KyphosisThis refers to curvature of the spine, not loss of bone mass due to immobility.Which of the following is part of the small intestine? Ileum Colon Pylorus CecumIleum The ileum is the third section of the small intestine.ColonThis is part of the large intestine.PylorusThis is part of the stomach that attaches to the small intestine.CecumThis is part of the large intestine.VasopressinVasopressin is produced in the pituitary gland.ProlactinProlactin is produced in the pituitary gland.OxytocinOxytocin is produced in the pituitary gland.Which of the following explains why gases are termed "compressible" and liquids are not? Particles have fixed volume and are able to occupy the container in which they are contained. Particles do not have much empty space between them, thus making them rigid. Particles have a large amount of empty space between them. Particles are held closely together by intermolecular forces.Particles have a large amount of empty space between them. This correctly describes the composition of a gas and its ability to compress; particles in liquids and solids do not have a large amount of empty space between them.Which of the following glands is found on top of the kidneys? Thyroid Pituitary Adrenal PancreasAdrenal The adrenal glands are located at the top of kidneys.PancreasThe pancreas is located in the top of the abdomen behind the stomach.Which of the following explains what happens in the circulatory system during hyperventilation? Oxygen levels increase, causing an increase in blood pH. Oxygen levels decrease, causing a decrease in blood pH. Carbon dioxide levels decrease, causing an increase in blood pH. Carbon dioxide levels increase, causing a decrease in blood pH.Carbon dioxide levels decrease, causing an increase in blood pH. As carbon dioxide levels decrease, the blood becomes more basic, increasing blood pH.HCI + Mg(OH)2->MgCI2 + H20 Balance the equation above. Which of the following describes the number of moles of each product that are formed by this chemical reaction after it has been balanced? One mole magnesium chloride, one mole water One mole magnesium chloride, two moles water Two moles magnesium chloride, one mole water Two moles magnesium chloride, two moles waterOne mole magnesium chloride, two moles water This would balance the equation.Which of the following molecules, if present in urine, indicates a problem with kidney function? Albumin Creatinine Sodium ions WaterAlbumin Healthy kidneys do not allow albumin, a protein, to be released in urine.CreatinineCreatinine is a normal molecule found in urine; it is a product of creatine phosphate being broken down by muscle tissue.Sodium ionsSodium ions are normal molecules found in urine; the amount depends upon diet and amount of aldosterone.A blood pressure reading of 120/70 mm Hg refers to arterial pressures recorded during atrial contraction/ventricular contraction. atrial contraction/ventricular relaxation. ventricular contraction/ventricular relaxation. ventricular relaxation/atrial relaxation.ventricular contraction/ventricular relaxation. A blood pressure reading of 120 is peak arterial pressure during ventricular contraction (ventricular systole); 70 refers to minimal pressure during ventricular relaxation (ventricular diastole).Which of the following organs stores bile? Stomach Liver Small intestine GallbladderGallbladder The gallbladder stores and concentrates bile.Small intestineBile mixes with food in the small intestine.LiverThe liver is the site of bile production, not storage.StomachThe stomach contains digestive acidSkeletal muscle contraction is stimulated by the neurotransmitter______, which is released by nerves at the neuromuscular junction. acetylcholine nitric oxide dopamine glycineacetylcholine Acetylcholine is the neurotransmitter released by the autonomic nervous system that causes skeletal muscles to contract.nitric oxideNitric oxide can be a neurotransmitter as well as a local regulator. It functions as a vasodilatordopamineDopamine is a biogenic amine of the central nervous system and is typically involved with sleep, mood, attention, and learning.glycineGlycine is an inhibitory neurotransmitter. It is produced by the central nervous systemWhich of the following layers of the epidermis contains cells that provide protection against UV radiation? Stratum corneum Stratum lucidum Stratum spinosum Stratum basaleStratum basale Stratum basale is the deepest layer of the epidermis and contains melanin-producing cells, called melanocytes.Stratum spinosumThe stratum spinosum is the thickest layer of skin containing keratinocytes, immune dendritic cells, and sensory cells.Stratum lucidumStratum lucidum contains a layer of keratinocytes filled with the colorless protein eleidin, which is later converted to keratin.Stratum corneumStratum corneum refers to the uppermost layer of skin, which is predominantly composed of dead keratinocytes.Seaweed-> Snail-> Fish-> Dolphin Using the food chain above, which of the following terms best describes the trophic level of snails? Producer Primary consumer Secondary consumer Tertiary consumerPrimary consumer Primary consumers are herbivores and obtain their carbon and energy from organic materials fixed by producers. According to this food chain, snails consume seaweed, a producer, making snails a primary consumer.Tertiary consumerTertiary consumers are usually keystone predators and obtain their carbon and energy from organic materials from secondary consumers. According to this food chain, dolphins are tertiary consumers because they consume fish, a secondary consumer.Secondary consumerSecondary consumers are carnivores and obtain their carbon and energy from organic materials from primary consumers. According to this food chain, fish are secondary consumers because they consume snails, a primary consumer.ProducerProducers use energy of the sun or chemicals to fix carbon into organic materials. In this food chain, seaweed is a producer.The lungs are covered by a membrane called the pericardium. periosteum. symphysis. pleura.pleura. The visceral and parietal pleura cover the lungs.pericardium.The pericardium is the tissue covering the heart.periosteum.The periosteum is the tissue covering bones.symphysis.The symphysis is a cartilaginous joint between two bones.It has been hypothesized that chloroplasts originated from photosynthetic cyanobacteria that became symbiotic inside a host cell. Which of the following observations provides the strongest evidence for this suggestion? Microscopically, chloroplasts appear similar to cyanobacteria. Chloroplast DNA shows clear similarities to cyanobacterial DNA. Both chloroplasts and cyanobacteria are green and perform photosynthesis. Photosynthetic cyanobacteria and fungi form a mutualistic association in lichen.Chloroplast DNA shows clear similarities to cyanobacterial DNA. Genetic similarities can be used to infer evolutionary relationships.The cause of cell differentiation is that different cells contain different DNA. have different chromosomes. contain similar protein information. express alternate genetic information.express alternate genetic information. Different cell types express different subsets of genes.All cells within the same body-contain the same DNA. -have the same chromosomes. -a different subset of proteins.Which of the following cell types produce antibodies? T-cells Dendritic cells B-cells Natural killer cellsB-cells B-cells mature into plasma cells, which secrete antibodies.T-cellsT-cells produce cytotoxins that kill cells, but they do not produce antibodies.Dendritic cellsDendritic cells present antigens.Natural killer cellsNatural killer cells kill infected and damaged cells.Cystic fibrosis is a homozygous recessive condition. A genetic counselor should advise concerned parents that, if each of them has a parent who has cystic fibrosis yet neither of the concerned parents is affected, the probability of their potential child having cystic fibrosis is 0%. 25%. 50%. 100%.25%. Since each parent is a carrier of the disease (CFcf), then the child would have a 25% chance of having cystic fibrosis.0%.For there to be a 0% chance of the child having cystic fibrosis, each parent must be free of recessive alleles, which is not possible with a homozygous affected parent (cfcf).50%.If only one parent were homozygous recessive (cfcf) and the other parent were heterozygous (CFcf), then the child would have a 50% chance of having cystic fibrosis.100%.For the child to have a 100% chance of having a recessive condition, both parents must be homozygous recessive (cfcf).Steps involved in natural selection include: 1.Preservation of genes of best-adapted offspring 2.Overproduction of offspring with variation in traits 3.Differential survival in the face of environmental challenges Which of the following is the sequence in which these steps take place?2, 3, 1 Offspring are produced with a variety of traits. Only the best-adapted offspring survive, and pass along genes to future generations. This preserves only the genes of the best adapted offspring.Which of these terms specifically means the intake and expulsion of air using the lungs? Inspiration Aeration Ventilation OxygenationVentilation This term means the same as "breathing": the intake and expulsion of air using the lungs.InspirationInspiration is the intake of air into the lungs. Expiration is the expulsion of air from the lungs.AerationAeration is not used as a term in respiration; it means passing air through a liquid.OxygenationOxygenation is the addition of oxygen to a substance and does not mean breathing.Which of the following is the iron-containing protein in red blood cells? Plasma Deoxyribonucleic acid Hemoglobin MyoglobinHemoglobin Hemoglobin is an iron-containing protein in red blood cells that absorbs oxygen.PlasmaPlasma is the liquid portion of blood.Deoxyribonucleic acidDeoxyribonucleic acid, or DNA, is not a protein.MyoglobinMyoglobin is an oxygen-transporting pigment in muscle.Which of the following connects bones to muscles? Ligaments Tendons Synovium SutureTendons Tendons connect bone to muscles.LigamentsLigaments connect bone to bone.SynoviumSynovium is the fluid found in joints.SutureA suture is a joint between two bones, not a connective tissue.A first-degree burn involves which of the following layers of skin? Epidermis only Epidermis and part of the dermis Epidermis and all of the dermis Epidermis, dermis, and some muscle and boneEpidermis only A first-degree burn is painful and involves only the epidermis. A sunburn is a first-degree burn.second degree burnA partial-thickness burn involving the epidermis and the dermis.third degree burna burn involving all layers of the skin; characterized by the destruction of the epidermis and dermis, with damage or destruction of subcutaneous tissueWhich of the following food sources provides the majority of the urea that is filtered from the blood via the kidneys? Meat and some plant products, such as legumes Fruits, such as pineapple and pear Lard and various oils, such as vegetable and canola Grain products, such as breads and pastaMeat and some plant products, such as legumes These foods contain protein, which is broken down into amino acids, a component of urea that is removed through the urinary system.When I was a teenager, camping in the great outdoors with my sister was one of my favorite activities. Which of the following words is the simple subject of the sentence above? I camping outdoors sistercamping The simple subject of the sentence is the word "camping." It is a gerund, which is a verb that acts as a noun. This allows it to work as the subject of the sentence.Wagging his tail furiously, the dog enjoyed the morsels of steak slipped to him by the guests under the table. Which of the following is misplaced in the sentence above? Wagging his tail furiously morsels of steak slipped to him under the tableunder the table_________satisfies my hunger after school Which of the following options correctly completes the sentence above? A sandwich and a few cookies A few cookies and a sandwich A sandwich or a few cookies A few cookies or a sandwichA few cookies or a sandwichWhich of the following is most often the first sentence of a paragraph? Conclusion sentence Supporting sentence Topic sentence Transition sentenceTopic sentence The topic sentence is usually the first sentence of a paragraph. It introduces the main idea of the paragraph.Supporting sentenceThe supporting sentences are usually in the middle of the paragraph. They provide supporting details for the topic sentence.The inhabitants of the town believe that noise, smog, and traffic_____ away touristsdrive This predicate requires a plural verb to correspond with the compound subject "noise, smog, and traffic."Clean hands and hair are essential to good grooming;_______, a person should also pay attention to the appearance of his clothes. Which of the following words is most appropriate to complete the sentence above? whereas however subsequently insteadhowever The words "however" and "also" indicate that there is additional information that should be considered. Based on the context, "however" is the appropriate choice.AntebeforePenecillin rarely kills bacteria it merely prevents them from multiplying. Which of the following correctly punctuates the underlined portion of the sentence above(bacteria it) bacteria it bacteria, it bacteria; it bacteria it,bacteria; it A semicolon is required to join the two independent clauses. The first independent clause is "Penicillin rarely kills bacteria," and the second independent clause is "it merely prevents them from multiplying."Read the passage below before answering the question. Storytellers known as bards were an important element in sustaining Celtic civilization. They were trained at barding schools where they learned hundreds of poems and different styles of verse. Some bards trained for up to 7 years. In addition to singing memorized poems, they composed poems of their own to celebrate important events or commemorate fallen leaders. Many scholars believe that the bards of Brittany, a region in northwest France, and those of Wales created and passed on the legends of King Arthur and the Knights of the Round Table. Without the oral traditions, these stories would have been lost.Which of the following supporting details best reinforces the argument presented in the first sentence that bards sustained Celtic civilization? Bards were specially trained at barding schools. Bards trained for as long as 7 years and learned different styles of verse. In addition to singing memorized poems, bards would compose poems of their own. Poems written by bards celebrated important events and commemorated fallen leaders.This detail regarding bards' involvement in passing on information about events and people best supports the idea that bards were an important element in sustaining Celtic civilization.Which of the following best rephrases the topic of the passage? The events that led to sustaining Celtic civilization The history and purpose of bards The importance of the King Arthur legends The purpose of barding schoolsThe history and purpose of bardsWhat is the main purpose of the passage? To inform To persuade To entertain To analyzeTo informRead the passage below before answering the question.​ Job Announcement DD&P Industries is currently seeking friendly, motivated individuals to fill entry-level positions in its call center. DD&P is an industry leader in the manufacture and servicing of medical equipment. We are committed to providing excellent customer service and dedicated to hiring individuals with top-notch communication skills. DD&P offers flexible work schedules with daytime, evening, weekend, and holiday shifts. We offer competitive pay and benefits packages, including medical/dental, 401(k), and profit sharing (after a year of employment). Compensation: Hourly Responsibilities: Providing professional customer service for incoming calls regarding products and services Understanding and communicating product and service information Routing calls to appropriate sources Handling customer complaints Qualifications: Good communication skills Ability to type 60 wpm Working knowledge of basic PC applications (Word, Outlook, etc.) Previous customer service experience preferredWhich of the following statements is a logical conclusion based on the job announcement? This position will be involved in formulating communications for marketing purposes. Applicants for this position must have previous experience in the health care industry. Applicants for this position must have effective telephone communication skills. This position includes a requirement to work on weekends and during holidays.Applicants for this position must have effective telephone communication skills.Which of the following individuals would most likely be interested in this job? A person who wants a position that provides health insurance A person who is looking for a salaried position A person who has previously managed customer service representatives A person who likes to work with and fix medical equipmentA person who wants a position that provides health insuranceRead the passage below before answering the question. Baseball has long been known as "the national pastime." But does the name still fit? While baseball's contribution to U.S. culture dates back to the early part of the 19th century, football seems to have supplanted baseball in the U.S. imagination. For instance, in 2007, the top 10 sports broadcasts in television ratings were all games from the National Football League. Meanwhile, participation in youth baseball has fallen, and Major League Baseball teams are now composed of nearly 30% foreign-born players. While the criteria for the status of national pastime are elusive, football fans can make a persuasive argument that there's a new national pastime in the U.S.Which of the following is a supporting detail of the author's main idea? Baseball has long been known as "the national pastime." Baseball's contribution to American culture dates back to the early part of the 19th century. Football fans can make a compelling case that there's a new "national pastime" in America. The top 10 sports broadcasts in television ratings were all games from the National Football League.The top 10 sports broadcasts in television ratings were all games from the National Football League.Based on their titles, which of the following articles would provide the most reliable information for a student who wanted to learn more about the Kennedy assassination? "The Political Landscape of Cold War America, 1965-1990" "The Lone Gunman: Lee Harvey Oswald, Sole Conspirator?" "Did JFK Play a Part in His Own Death?" "November 22, 1963: A Brief History""November 22, 1963: A Brief History"2.5The length of an envelope is 21cm rounded to the nearest whole cm. Which of the following is the smallest possible real length of the envelope? 20.5 cm 20.49 cm 21.44 cm 20.6 cm20.5 cm8 5/8 - 7 11/16 Find the difference. which of the following is correct? 3/4 15/16 11/16 13/415/16 When subtracting mixed numbers, first find the least common denominator for the fractions. This produces the following expression: 810/16 - 711/16. Since 10/16 is less than 11/16, change the mixed numbers to improper fractions and subtract (138/16 - 123/16 = 15/16).In a certain city, one block equals 0.25 miles. The city's high school is 4 blocks east of a grocery store. The city's library is 6 blocks east of the grocery store. A student walks to the library after school and then walks to the grocery store a few hours later. Which of the following is the number of miles this student has walked? 1.5 miles 2 miles 2.5 miles 4 miles2 miles The student first walks two blocks east to the library, and then walks six blocks west to the grocery store for a total of eight blocks. Eight blocks times 0.25 miles per block equals 2 miles. The street is laid out as follows: Grocery store _____(4 blocks)_____ High school __(2 blocks)__ LibraryEstimate the volume of a rectangular box that has a height of 22.1 cm, a length of 98cm, and a width of 54cm. The volume of a rectangular box can be calculated by multiplying length x width x height.100,000 cm3 This is correct. If 22.2 is rounded to 20, 98 is rounded to 100, and 54 is rounded to 50, 20 x 100 x 50 = 100,000.A computer is worth $1500 at the time of purchase. After 5 years, the computer is outdated and has no monetary value. Assuming the computer's value decreases at a constant rate, which of the following expressions represents the computer's value at any time(t) in years? -300t + 1,500 -5t + 1,500 -300t + 5 -5t + 5-300t + 1,500Which of the following lists the given values from greatest to least? √3, 1, 4, -.8, -3/5 √3, 1, 4, -0.8, -3/5 4, 1, -0.8, -3/5, √3 4, √3, 1, -3/5, -0.8 4, √3, 1, -0.8, -3/54, √3, 1, -3/5, -0.8 This order is correct because √3 is approximately 1.7, which is between 4 and 1. The number 4 is the greatest positive, and therefore the greatest value. The value -0.8 is less than -3/5 because it is further from 0 in the negative direction.Which of the following cell types provides a waterproofing function for the outer layers of skin?Keratinocytes Keratinocytes contain the protein keratin. They are produced in the epidermis and migrate upwards. The tight junctions between cells prevent water entry. They eventually form a layer of dead cells on the skin surface, which produces a waterproofing effect.MelanocytesMelanocytes are pigment cells found in lowest layer of the epidermis of skin, the basal layer. They produce melanin, a pigment that absorbs UV light.Merkel cellsMerkel cells are integumentary cells that work as mechanoreceptors and sense touch and pressure.Langerhans cellsLangerhans are dendritic cells of the immune system and are found in the lower layers of the epidermis. They immunologically process material that enters through the skin.A person is suddenly frightened. Which of the following reactions occurs next? Liver cells absorb glucose from the blood stream. Blood vessels supplying skeletal muscles constrict. Blood vessels supplying the intestines dilate. Liver cells release glucose into the blood stream.Liver cells release glucose into the blood stream. Epinephrine causes liver cells to break down glycogen, which causes an increase in sugar in the blood stream.Kidneys remove which of the following from the blood? Platelets Salts Oxygen FatSalts Salts are removed by the kidneys.Which of the following structures within a human cell is responsible for recycling the materials no longer needed within the cell? Ribosome Lysosome Mitochondrion NucleolusLysosome Lysosomes are specialized vacuoles containing digestive enzymes.NucleolusThe nucleolus functions in the assembly of ribosomes.Which of the following are sesamoid bones? Phalanges Patellae Scapulae MetatarsalsPatellae Patellae are sesamoid bones, which develop in response to strain. Patellae are also considered short bones.PhalangesPhalanges are long bones because their length is greater than their width.ScapulaeScapulae are flat bones because they do not have a bone marrow cavity.MetatarsalsMetatarsals are long bones because their length is greater than their width.Which of the following chemical compounds prevents the lungs from collapsing? Mucus Surfactant Enzymes BuffersSurfactant Surfactants are lipopolysaccharides that have a hydrophobic and hydrophilic layer. They keep the lungs inflated.MucusMucin is a type of mucus produced by lung cells that absorbs water.EnzymesEnzymes are a catalytic protein and do not prevent the lungs from collapsing.BuffersBuffers maintain acid-base balance and are not involved in lung function.The use of an electron microscope would most benefit the study ofthe structure of cellular organelles. Electron microscopy has significantly improved the ability to see and understand the workings of these organelles because electron wavelengths are short enough to resolve the structure of organelles, which are around 100 times larger than the wavelengths of an electron.Which of the following arteries directly supplies oxygenated blood to the reproductive system? Common carotid artery Gonadal artery Femoral artery Subclavian arteryGonadal artery The gonadal artery is the primary artery that supplies oxygenated blood to the gonads and male reproductive system. It is called the testicular artery in males and the ovarian artery in females.Common carotid arteryThe common carotid artery supplies oxygenated blood to the head.Femoral arteryThe femoral artery supplies oxygenated blood to the lower limbs.Subclavian arteryThe subclavian artery supplies oxygenated blood to the upper limbs.Which of the following connects two bones together? Ligament Tendon Marrow MuscleLigament Ligaments connect bones together.TendonTendons connect muscle to bones.MarrowMarrow is inside the bone and does not connect to other bones.MuscleMuscle is not typically a connective tissue.The shape of villi and microvilli facilitates which of the following? Pushing food along the intestine via ciliary motion of villi Creating barriers to food movement to increase digestion time Decreasing surface area for absorption Increasing surface area for absorptionIncreasing surface area for absorption The folds increase the surface area, allowing more nutrients to be absorbed and delivered to the blood stream.Movement of food is aided bysmooth muscle contractionsWhich of the following cell types is responsible for the production of soluble antibodies? Cytotoxic T-cell Macrophage cell Helper T-cell B-cellB-cell The production of antibodies by B-cells is part of the humoral response to antigens.Demyelinization results in which of the following? Inhibited detection of a stimulus at the dendrites of a nerve cell Disrupted propagation of an action potential along the axon of a nerve cell Inhibited uptake of neurotransmitters at the synapse of a nerve cell Disrupted ability of the Na+/K+ pumps to depolarize a cellDisrupted propagation of an action potential along the axon of a nerve cell The myelin sheath, which is a lipid-based structure, insulates the axon, allowing rapid electrical conduction of the action potential down the axon. Deterioration of the myelin sheath disrupts this process.Which of the following is classified as a flat bone? Tarsal Vertebrae Rib HumerusRib The rib is a flat bone.TarsalThe tarsal is a short bone.VertebraeThe vertebrae are irregular bones.HumerusThe humerus is a long bone.Which of the following options represents the chromosomal composition of a normal human zygote? 23 chromosomes 46 chromosomes 69 chromosomes 92 chromosomes46 chromosomes The fusion of a sperm with 23 chromosomes and an egg with 23 chromosomes would result in a zygote with 46 chromosomes.Which of the following is the correct structure and function of the cell membrane? A double glycoprotein structure with embedded lipid bodies provides shape and rigidity to the cytoplasm. A double layer of phosphate proteins with lipid channels allows molecules to pass from the inside to the outside of cells. Nonpolar phosphate heads and polar lipid tails form a bilayer to control the transport of proteins. A phospholipid bilayer with embedded proteins regulates molecules entering and leaving cytoplasm.A phospholipid bilayer with embedded proteins regulates molecules entering and leaving cytoplasm. The cell membrane consists of a phospholipid bilayer with polar phosphate heads, nonpolar lipid tails, and embedded proteins, which permit the movement of molecules across the membrane.The bands in muscle sarcomere are formed by actin and which of the following other proteins? Myosin Dynein Keratin LamininMyosinmouth digestscarbohydratesstomach digestsproteins and fatssmall intestine digestsproteins, fats, and carbohydratesIn mendelian inheritance, the dominant allele is for tall plants and the recessive allele is for short plants. Which of the following statements is correct in terms of phenotype and genotype? Tt is a phenotype that gives 50% short and 50% tall genotype. TT and Tt are both genotypes for the homozygous recessive phenotype. TT is the dominant phenotype, and tall plants is the resulting genotype. TT and Tt are both genotypes for the tall plant phenotype.TT and Tt are both genotypes for the tall plant phenotype. The T allele is dominant and encodes the tall plant phenotype, and it requires only one dominant allele to express the dominant trait.Eccrine glandEccrine, or merocrine, glands are distributed across the surface of the skin and produce a dilute, salty sweat.Apocrine glandApocrine glands are usually found in groin and armpits and produce sweat and scent.Ceruminous glandCeruminous glands produce a waxy secretion in the ear canals.Which of the following produces progesterone to prepare the uterus for pregnancy? Endometrium Cervix Corpus luteum Fallopian tubesCorpus luteum The corpus luteum refers to the remnant of the graafian follicle. It secretes progesterone to prepare the uterus for the pregnancy.Which of these structures diverts food into the esophagus, and prevents it from entering the lungs? Uvula Soft palate Tonsils EpiglottisEpiglottis The epiglottis shuts off the tracheal opening, diverting food into the esophagus.Which of the following is an example of positive feedback? Oxytocin causes an increase in uterine muscle contractions, ultimately causing the posterior pituitary to release more oxytocin. An increase in blood glucose level causes the release of insulin, which results in the lowering of glucose levels in the blood and halting the release of insulin. A drop in body temperature causes the hypothalamus to activate warming mechanisms, which results in the increase of body temperature. An increase in blood osmolarity causes the release of ADH, which causes urine to become more concentrated and osmolarity to decrease.Oxytocin causes an increase in uterine muscle contractions, ultimately causing the posterior pituitary to release more oxytocin. When a response reinforces a stimulus, causing an even greater response, positive feedback is occurring.Which of the following organ systems is responsible for transporting nutrients, wastes, and other substances throughout the human body? Respiratory Immune Nervous CirculatoryCirculatory The heart pumping blood through the arteries, capillaries, and veins provides the means of transporting substances throughout the body.Which of the following is the function of the lymph nodes in mammals? Pump oxygen into tissue spaces. Store extra glucose for emergencies. Synthesize hemoglobin for erythrocytes. Filter debris from intracellular spaces.Filter debris from intracellular spaces.connects kidney to bladderureterCapillariesCapillaries connect veins to arteries.UrethrasUrethras connect the bladder to the outside of the body.ArteriesArteries carry blood away from the heart.Unlike skeletal muscle, cardiac muscle is highly resistant to lactate-mediated fatigue because cardiac muscleuses aerobic respiration in mitochondria for energy. Aerobic respiration (oxidative respiration) is almost exclusively used by the heart. The byproducts of this type of respiration are water (H2O) and carbon dioxide (CO2), not lactate.An atom has 3 protons, 4 neutrons, and 3 electrons. Which of the following is the atom's mass number? 3 6 7 107 The mass of an atom is the sum of protons and neutrons in its nucleus.Which of the following substances will dissolve in water? CH4 CCl4 CH3OH C8H18CH3OH CH3OH is a polar molecule, because oxygen is highly electronegative and draws electrons towards itself. Because water molecules are polar, water acts as a solvent for polar molecules.A pregnant woman who is a chain smoker has just been diagnosed with lung cancer. Her biggest concern is if she has passed on the lung caner to her child. Which of the following statements is correct regarding this situation? Children do not use their lungs until they are born, so the cancer cannot pass to the child before birth. The cancer could pass from mother to fetus through blood, but anticancer medications can prevent the child from developing cancer. If the pregnant mother undergoes treatment for lung cancer, both she and the child can be cured. The cancer will not be transmitted to the child.The cancer will not be transmitted to the child. Only germline mutations are transmitted, so the lung cancer, a somatic mutation, will not be passed to the child.Which of these terms related to the respiratory system refers to the "voice box" for sound production? Pharynx Trachea Larynx UvulaLarynx The larynx is a cartilaginous structure containing the vocal chords, which is used to generate sound.PharynxThe pharynx is the muscular region at the intersection of the respiratory and digestive systemsTracheaThe trachea is the large tube containing cartilaginous rings through which air passes into and out of the lungs.UvulaThe uvula is a fleshy extension of the back of the soft palate, hanging above the throat.In a well-controlled experiment, researchers show that a common topical antibiotic called chloramphenicol halts a deadly fungal growth on the skin on amphibians. Which of the following is the best inference for how the antibiotic works to limit a fungal disease? The antibiotic causes a mutation in the skin tissue that makes it resistant to the fungus. The antibiotic acts as a physical barrier that interferes with fungal growth. The antibiotic kills a bacterial partner that is essential in the fungal infection. The antibiotic activates white blood cell production in amphibians.The antibiotic kills a bacterial partner that is essential in the fungal infection.Stores of subcutaneous fat can be found in which of the following layers of the skin in the human body? Epidermis Dermis Hypodermis Dermal papillaeHypodermis The hypodermis contains stores of subcutaneous fat as well as deeper blood vessels.Dermal papillaeDermal papillae are wavy projections of the dermis into the epidermis that lock the two layers together.DermisThe dermis is a layer of skin that contains blood capillaries, hair shafts, nail roots, and sweat glands.EpidermisThe epidermis contains living and dead keratinocytes, melanocytes, as well as dendritic and tactile cells.Which of the following glands is the primary producer of insulin? Thyroid Adrenal Pituitary PancreasPancreas The pancreas produces insulin.Adrenal produceThe adrenal glands produce cortisol and stress hormones.Pituitary produceThe pituitary gland secretes hormones that control other glands.Which of the following organs is the site of blood filtration? Kidney Heart Lung BrainKidney The kidneys filter blood.The nephridium in worms has a function most similar to which of the following organs in humans? Liver Spleen Lymph nodes KidneyKidney Nephridia in segmented worms operate similarly to the nephron of the kidneys. Nephrons in the kidneys contain a collecting tubule that aids in urine production.The patient was diagnosed as having dysesthesia. Which of the following defines the prefix dys- as used the word "dysesthesia" in the sentence above? pleasant reaction to touch painful reaction to touch normal reaction to touch no reaction to touchpainful reaction to touch The definition of dys- is difficult or painful. A patient who has dysesthesia feels pain when touched.Based on the two parts of the word "circumlocution," which of the following definition is correct? Meandering expedition Roundabout way of speaking Type of geometrical pattern Remote destinationRoundabout way of speaking The Latin root "circum" means "around," and the Latin root "loqui" means "to speak."________are a power of the executive branch of our government. Which of the following words correctly completes the sentence above? Vetos Vetoes Veto's Vetoes'Vetoes This is the correct spelling of the plural version of "veto."In the last six months, more than $5 million_______spent in this ongoing political campaign. Which of the following options correctly completes the sentence above? are has been were have beenhas been Since the campaign is "ongoing," the present perfect tense "has been spent" is appropriate. An indeterminant amount of money, "more than $5 million," should be treated as a singular noun, which requires a singular verb.