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BIO 105 FINAL EXAM newest actual / QUESTIONS &
100% CORRECT ANSWERS (VERIFIED) / GRADEA+
silent mutations - ----Answers---don't cause any changes in the encoded protein
non-silent mutations - ----Answers---can cause changes in
coding:
-missense mutation -non-sense mutation -frameshift mutation
missense mutation - ----Answers----codon changed to a different amino acid
non-sense mutation - ----Answers----codon changed to a stop
frameshift mutation - ----Answers---insertion/deletion causes a change in the codon reading frame
in translation ____ is used as a template to form _____ - ---- Answers---RNA, protein
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convergent evolution - ----Answers---process by which unrelated organisms acquire very similar adaptations because of similar environments
adaptive radiation - ----Answers---*organisms diversify rapidly into a multitude of new forms (particularly when there is a change in the environment, making new resources available)
rapid phenotypic adaptation of species to a range of environments resulting in morphological and physiological adaptations
precondition 1 for natural selection - ----Answers--- organisms have heritable variation -variation is inherited genetically by:: functional characteristics physical characteristics behavioral characteristics
precondition 2 for natural selection - ----Answers--- organisms struggle to survive
precondition 3 for natural selection - ----Answers--- organisms differ in fitness
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