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BayHighFinalExam

BayHighBiology1FinalExam

QuestionAnswer
secondary succession colonization from pre-existing life; takes place after a natural disaster
heterozygous two different alleles
telophase chromosomes uncoil; nuclear membrane reappears, spindle breaks down
mutation problem in genetic code
Watson & Crick two men who came up with a model of DNA to determine it was a double helix
ionic bond formed when electrons are gained or lost
covalent bond formed when electrons are shared
cellular respiration process animals use to get energy
osmosis diffusion of water
diffusion movement of substances from high to low concentration
scientific name made of genus and species name
vacuole storage unit
golgi body packages proteins and sends them away
nucleus control center of cell
mitochondria site for cellular respiration; makes ATP
nucleolus cell part that makes ribosomes
proteins made of animo acids
carbohydrates made up of monsaccharides, glucose, and fructose
lipids made up of fatty acids and glycerols
phenotype physical characteristics
genotype genetic make up
acid creates H+ in water; 0-6 on pH scale
base creates OH- in water; 8-14 on pH scale
transcription transferring info from DNA to RNA
translation transferring info from mRNA into proteins
bacteria prokaryotic; reproduce asexually by binary fission
virus non-living; must reproduce inside a host cell
species most specific;can breed and produce fertile offspring
parasitism one benefits and the other is harmed (tick and dog)
commensalism one benefits and the other is neither harmed nor benefited
mutualism both organisms benefit
producer organism that makes its own food
decomposer breaks down dead orgaisms and returns nutrients to soil
Created by: Biology1
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