Bio Final
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Created by:
soccachick1295 on June 8, 2011
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148 terms
Terms | Definitions |
|---|---|
porifera | spongebob |
nematoda | roundworms |
mollusks | clams |
cnidarian | coral |
amphibian | toads |
mammals | whales |
fish | rays |
reptile | turtles |
aves | penguins |
platy helminthes | flatworms |
mammals | humans |
anelida | earthworms |
echinoderm | sea cucumber |
mollusk | squid |
arthropoda | bees |
marsupial | koala |
placental | animal attached to mother by vascular nutrient system |
monotreme | platypus |
marsupial | kangaroo |
monotreme | animal egg is in a layer |
placental | human (type of mammal) |
marsupial | animal develops in a pouch |
invertebrae | sea star ( V or I ) |
vertebrae | toad ( V or I ) |
invertebrae | clam ( V or I ) |
vertebrae | salamander ( V or I ) |
invertebrae | Ascaris (tape worm) V or I |
fish | have a lateral line system |
cnidarians | nematocysts (stinging cells) |
aves | have a constant body temperature |
mammals | have fur |
reptiles | have thick scaly skin |
aves | have a very extensive and efficient air sac system |
fish | have gills |
salmon | this fish is bony |
hagfish | this fish is jawless |
shark | this fish is cartilaginous |
mimicry | enables a species to resemble another species (flies and yellow jackets) |
camouflage | enables a species to blend with its surroundings (chameleon) |
physiologic change | change you cannot see (MSRA resistance) |
stabilizing selection | favors the average population (brunettes and blondes are average and redheads are extremes) |
directional selection | favors a specific directions (one extreme) (the beak of a bird) |
disruptive selection | favors extremes of the population (both extremes) (two new species) |
homologous structures | (forelimbs of whales, crocs, and bird wings) |
analogous structures | (insect wings and bird wings) |
vestigial structure | appendix in the human |
biochemical evidence | amino acid sequences (human and chimps 98% of the same amino acids) |
embryologic evidence | earliest stage of development; embryos look similar (tail and gill slits can be seen in fish) (birds and rabbits and mammals) |
incomplete | the fossil record is... |
genetic drift | affects smaller populations much more than it does larger populations |
individuals | populations evolve; NOT ... |
survival of the fittest | a means of natural selection conceived of as a struggle for life in which only those organisms best adapted to existing conditions are able to survive and reproduce |
genetic drift | refers to the alteration of genetic equilibrium by chance |
allelic frequency | the percentage of any specific allele in the gene pool |
polyploidy | the change in chromosome number that results in the evolution of a particular species |
speciation | the evolution of a new species occurs when members of a similar populations no longer interbreed to produce fertile offspring within their environment |
geographical isolation | separation (can be caused by natural things of species such as hurricanes) |
reproductive isolation | chromosomes are too different to reproduce |
heredity | the passing on of characteristics from parents to offspring |
phenotype | the way a person looks, physical expression (tall or short) |
genotype | the genetic makeup (Tt TT or tt) |
allele | the alternative form of the gene (T or t) |
phenotypes | mendel cross pollinated the pea plants to see what would happen to the ... |
homozygous | the condition where both alleles of a pair are alike (TT or tt) |
heterozygous | the condition where both alleles of a pair are different (Tt) |
monohybrid cross | cross between individuals that involves one trait like shape only- round/ wrinkle |
dihybrid cross | cross between individuals that involve two traits at the same time like shape and color (round/ wrinkle or yellow/ green) |
tt | a short pea plant would be.. |
TT or Tt | a tall pea plant could be.. |
dominant | masks the effects of the recessive |
all of the plants were tall in the F1 generation | what happened when Mendel crossed a tall and short pea plant? (TT X tt) |
diploid | the human body cells are |
haploid | sex cells (gametes) are |
23 sets | number of chromosome sets |
autosomes | 22 of 23 chromosomes are |
mutation | a random change in DNA sequence |
Tay Sachs disease | simple autosomal recessive (Tt X Tt) |
pink snap dragons | incomplete dominance (R'R' X RR) |
Huntington's disease | simple autosomal dominance |
multiple phenotypes | blue and chocolate colored pigeons |
simple dominance | tongue rolling, hitchhikers thumb, hapsburg lip |
Sex linked | Hemophilia is this type of blood disease |
trisomy 21 | down syndrome is known as |
double stranded | DNA is (double or single) stranded |
single stranded | RNA is (double or single) stranded |
messenger, transfer, and ribosomal | three types of RNA are |
codon | the mRNA has a |
anticodon | the tRNA has a |
rRNA | contains ribose sugar and uracil |
DNA | contains deoxyribose (sugar) and does not have uracil |
Darwin | a naturalist who came up with nautral selection, a mechanism for the change in the population |
hooke | "cork" |
mendel | "the father of genetics" |
punnett | created the punnett square |
watson and crick | first to describe the double helix structure of DNA |
coccyx | your tailbone is known as your... |
206 | number of bones in the body |
amino acids | the building blocks of proteins |
liver | the organ that makes bile and detoxifies harmful substances |
32 | number of permanent teeth in the mouth |
absorb water | the large intestines function is to... |
enzymes | chemical digestion involves the use of |
amylase trypsin and lipase | the pancreas makes these three enzymes |
stomach | protein digestion begins in the |
gallbladder | bile is stored in the |
duodenum and jejunum | nutrient absorption takes place in the (2 small intestine parts) |
mouth | carbohydrate digestion begins in the |
lipase and bile | lipids are digested by the action of |
cecumascending transverse descending sigmoid | the correct order of the large intestines is |
epiglottis | the flap of cartilage that prevents food from entering the respiratory tract |
oxygenated | the aorta is |
oxygenated | the pulmonary vein is |
oxygenated | the left atrium is |
oxygenated | the left ventricle is |
oxygenated | the aortic valve is |
oxygenated | the bicuspid (mitral) valve is |
deoxygenated | the vena cava is |
deoxygenated | the pulmonary artery is |
deoxygenated | the right atrium is |
deoxygenated | the right ventricle is |
deoxygenated | the pulmonic valve is |
deoxygenated | the tricuspid valve is |
dendrites | transmit nerve impulses from other cells or sensory systems |
axon | provide for the transmission of nerve impulses Away from the cell body |
myelin sheath | increases the speed of impulses and is made up of lipids |
axon terminals | release neurotransmitters |
neurotransmitters | activates the dendrites and passes information and is located in the synapse |
thryoid gland | where does thyroxine come from? |
adrenal gland | where does cortisol come from? |
anterior pituitary gland | where does the growth hormone come from? |
thyroid gland | where does parathyroid hormone come from? |
pineal gland | where does estrogen come from? |
pituitary gland | which gland is the master gland? |
pancreas | which gland secretes hormones that regulate your blood glucose |
thyroid gland | which gland secretes a hormone that lowers calcium levels? |
thymus | which gland secretes a hormone that helps your immune system? |
a leaf- like flower organ at the top of the flower stem | What is a petal? |
Receives the pollen | What does the stigma do? |
Stalk that connects the stigma to the ovary in which ovules grow | what is the style |
the bottom portion of a flower's pistil that contains one or more ovules each containing one egg | what is the ovary |
produces eggs | ovule |
the flower stem | what is the peduncle |
leaf- like, green structure that encircles the top of a flower stem below the petals | what is a sepal |
outermost whorl of a flower that contains sepals | what is the calyx |
think stalk that produces pollen | what is filament |
produces pollen and is at the top of the flower's stamen | anther |
homologous structures | similar ancestral background with perhaps the same functions |
analogous structures | may not have the same ancestral background but their functions are the same |
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