1.
1869 many scientists said chromosomes contain what 5 chemicals?: Carbon, Phosphorous, Oxygen, Nitrogen, Hydrogen.
2.
A matches what? C matches what?: T. G.
3.
Blood consists of ____ things. The first is _________, which makes up 55% of blood. 90% of it is _______. Carries Nutrients, Magnesium, Oxygen and _________. 2: ____ blood cells. Contains hemoglobin. hemoglobin carries oxygen to _______. hemoglobin detaches from from oxygen at the _______. _______ _________ also attached to Hemoglobin. 3: ______ Blood Cells. Produced during __________. Puss is ______ _______ blood cells. 4: __________. Not Cells. Odd shaped, colourless bodies that help ______ Blood. Contains ___________, which is the substance needed for blood _________.: 3. Plasma. Water. Potassium. Red. Tissues Capillaries. Carbon Monoxide. White. Infections. Dead. White. Platelets. Clot. Fibrinogen. Clotting.
4.
Bone is a type of _______ tissue that is hard and ___________.: Connective. Inflexible.
5.
Bones are made up of ______ cells. Inside the bone the _____________ of old cells and the _________ of new cells is constantly taking place.: Living. Deconstruction. Creation.
6.
Compact bone: Stores _______.: Calcium.
7.
Define: Alleles.: Genes controlling a certain trait.
8.
Define: Binary Fission.: Rapid cell division.
9.
Define: Budding.: The organism splits into unequal parts. Done in yeast.
10.
Define: Cloning.: Reproducing an identical copy of an organism.
11.
Define: Co-Dominance: 2 dominant alleles are expressed simultaneously.
12.
Define: Gene: A unit of hereditary material found in chromosomes.
13.
Define: Gene Splicing.: The joining of DNA from 2 different species.
14.
Define: Genetics.: The study of hereditary information being passed from parent to offspring. First geneticist was Gregor Mendel, who experimented with pea plants.
15.
Define: Inbreeding: Mating with closely related individuals.
16.
Define: Incomplete Dominance: When an F2 offspring looks nothing like either parent.
17.
Define: Lactic acid: The acid that build up from extreme muscle use (burning sensation). sometimes known as runner's hump.
18.
Define: Metabolism: How your body gains/loses weight.
19.
Define: Mutagens.: Factors causing mutations.
20.
Define: Mutation.: Deformations in genetic structure (Navel Oranges, Seedless Grapes).
21.
Define: Outbreeding.: New mates are introduced the immediate pool.
22.
Define: Selection: Choosing the organisms with desirable traits.
23.
Define: Spore formation.: Spores are formed on parent. They explode, and release small pieces which develop into new spores.
24.
Define: Stem Cells: Non-Specialized cells.
25.
Define: Yo-yo effect: Rapid weight loss, then rapid extreme weight gain, ending in a higher weight than before.
26.
Haversion canals: tube in bone that carries _________ and _________ food.: Oxygen. Digested food.
27.
How many bones in the skeletal system?: 206.
28.
In 1850 Sutton and Morgan stated Chromosomes carry hereditary information in the cells called ______.: Genes.
29.
In 1860 Meischer removed liquid from fish nuclei and called it _________.: Nuclein.
30.
Ligaments connect bones and ______.: Bones.
31.
List 2 facts about nerve cells.: carry electric impulses, travel at 120 mys.
32.
List 3 parts of a nerve cell.: Dendrites, Cell body, Axon.
33.
List 4 functions of bones.: Make body parts move when muscles contract, Gives body general shape, Store calcium and other minerals, produce red and white blood cells.
34.
List 4 things Blood Carries.: Oxygen (Lung to Tissue), C02 (Tissue to Lung), Hormones, Waste and excess water (Tissues to Kidneys).
35.
List the 4 types of bones.: Long bone (femur), flat bone (ribs, skull), short bone (carpals), irregular bone (vertebra).
36.
List the 5 major types of joints in the body.: Immovable (skull), hinge (knee), ball and socket (shoulder), pivot (base of skull), gliding (wrist)
37.
List the 5 types of changes in genetic structure.: Translocation, Inversion, Addition, Deletion, Non-disjunction.
38.
List the 8 organs in the digestive system.: Oral Cavity, Pharynx, Esophagus, Stomach, Small Intestine, Large Intestine, Rectum, Anus.
39.
List the first letters of the 4 Nitrogen Bases.: A, T, C, G.
40.
Marrow: Soft inner tissue which produces _____ ______: Blood Cells.
41.
Name and explain the 3 kinds of artificial vegetative reproduction.: Cutting: Any part of a plant, leaf or root used to produce a new individual.
Layering: A stem is bent over into the soil and roots will develop.
Grafting: A stem or bud is removed from one plant and fixed onto another one.
42.
Name the two divisions of bones.: Axial Skeleton: Cranium, Spinal Column.
Appendicular Skeleton: Arms, Legs, Pectoral Girdle, Pelvic Girdle.
43.
Periosteum: Tough ________ covering the bone.: Membrane.
44.
Positive/Negative charges will carry on ___________ charge.: Opposite.
45.
Red Marrow: Produces: _______ ________ _______, Platelets and some _______ _______ ________.: Red Blood Cells. White Blood Cells.
46.
Smooth muscle is _________.: Involuntary. These muscles are in our internal organs.
47.
Tendons connect bones to _____.: muscles.
48.
What are characteristics referred to as?: factors.
49.
What are the 3 main blood vessels?: Arteries, Veins, Capillaries.
50.
What are the names of the 2 types of nucleic acid?: DNA (Deoxyribonucleic acid) In the Nucleus.
RNA (Ribonucleic acid) Outside the Nucleus.
51.
What are the small gaps between Nerve cells called?: Synapse.
52.
What is a Tuber?: An enlarged part of an underground stem.
53.
What is Cartilage?: A flexible tissue found in the nose, ears, trachea, knees and end of ribs. Before birth much of the skeleton is cartilage.
54.
What is in between each weak Hydrogen bond?: Phosphate.
55.
What is regeneration, and what does it?: The ability to grow back lost body parts. Starfish and Worms.
56.
What is the combination of Nitrogen bases called?: Nucleotide.
57.
What is the law of Dominance?: Some traits (dominant) will win out over others (recessive)
58.
What is Vegetative reproduction?: The ability to grow from a bulb, producing an identical offspring to the parent.
59.
When they found out Nuclein was an acid, they called it...?: Nucleic acid.
60.
Who created the Double Helix?: Watson and Crick.
