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BIO 181 ASU FINAL Exam Questions and Answers Already Passed
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In what types of populations would genetic drift be stronger in its effects? - correct answersIsolated small populations Starting allele frequencies: A1=0.45, A2=0.55, what is A1 chance of going to fixation? - correct answers45%

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  • August 29, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • bio 181 asu final exam questions and answers alrea

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BIO 181 ASU FINAL
Exam Questions and Answers Already Passed


In what types of populations would genetic drift be stronger in its effects? - correct

answersIsolated small populations



Starting allele frequencies: A1=0.45, A2=0.55, what is A1 chance of going to fixation? -

correct answers45%



A mutation that you could not pass on to your offspring would occur in the -

correct answersSomatic cells



Which type of mutation would most likely have the least effect on the gene of interest? - correct

answersSynonymous mutation



What is the probability of a child having same phenotype as first parent: AaBb x AA BB -

correct answers100%



What is the prob. of a child having same genotype as first parent: AaBb x AA BB - correct

answers1/4



This DNA binding protein inhibits RNA polymerase binding and transcription of lac operon. -

correct answersLac repressor

, I+P+OcZ+Y+ is the genotype of E. coli. In the absence of lactose... - correct answersZ and Y

will be produced



Both mutations and sexual reproduction are important why? - correct answersThey both help

to produce genetic variation




Mad cow disease and kuru are both caused by which biological agent? - correct answersPrion



This pair was awarded the Nobel Prize for discovering the structure of DNA. - correct

answersWatson and Crick



Replication is the process of... - correct answersDNA copying itself



If the guanine content of DNA from the bacterial cells is 40%, what is the cytosine content? -

correct answers40%



If the cytosine content of DNA from the bacterial cells is 30%, what is the adenine content? -

correct answers20%



Chromatin is composed of... - correct answersHistones and DNA

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