Exam (elaborations)
Bio 182 Exam 2 ASU Latest Updated.
- Course
- BIO 182
- Institution
- Arizona State University
Bio 182 Exam 2 ASU Latest Updated.
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Bio 182 Exam 2 ASU Latest Updatedniche - answer-range of environmental conditions in which a genotype can persist
b b b b b b b b b b b
abiotic - answer-physical conditions
b b b
biotic - answer-other organisms
b b b
which are the strongest bonds - answer-covalent bonds
b b b b b b b
low temps - answer-more flexible enzymes
b b b b b
high temps - answer-more rigid enzymes
b b b b b
Do enzymes maintain a rigid structure while catalyzing? - answer-No it is constantly
b b b b b b b b b b b b
changing
b
adaptive plasticity - answer-one genotype has multiple phenotypes & environments
b b b b b b b b b
trigger change
b b
genetic drift - answer-evolution caused by random processes in population in a
b b b b b b b b b b b
population of finite size
b b b b
Do smaller or larger populations have more chance for genetic drift? - answer-Smaller
b b b b b b b b b b b b
populations
b
homology - answer-phenotype that is similar between two species because of common
b b b b b b b b b b b
ancestry
b
homoplasy - answer-phenotype that is similar between two species because of
b b b b b b b b b b
convergent evolution
b b
parsimony - answer-the simplest explanation is the best (fewest evolutionary transitions)
b b b b b b b b b b
A-->B-->C = common A-->B-->A = uncommon
b b b b b b
migration load - answer-maintenance of deleterious alleles by migration
b b b b b b b b
Which traits are more informative? - answer-Shared derived traits (synapomorphy)
b b b b b b b b b
Which traits provide no information? - answer-Shared ancestral traits (pleisiomorphy)
b b b b b b b b b
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