BIO 182 ASU EXAM 1 QUESTIONS WITH CORRECT DETAILED ANSWERS
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Course
BIO 182 ASU
Institution
BIO 182 ASU
BIO 182 ASU EXAM 1 QUESTIONS WITH CORRECT DETAILED ANSWERS
When does natural selection occur? - Answer-any situation in which more individuals are born than can survive
True or False: Artificial Selection requires heritable variation in a trait? - Answer-True, traits need to be dominant
art...
BIO 182 ASU EXAM 1 QUESTIONS
WITH CORRECT DETAILED
ANSWERS
When does natural selection occur? - Answer-any situation in which more individuals
are born than can survive
True or False: Artificial Selection requires heritable variation in a trait? - Answer-True,
traits need to be dominant
artificial selection - Answer-choosing and producing different varatioms
Codominance - Answer-A condition in which both alleles for a gene are fully expressed
incomplete dominance - Answer-blending
p-value - Answer-The probability of the observed deviation or a greater deviation when
model is correct
degrees of freedom - Answer-Number of phenotypes minus 1
Mendel's Model of Inheritance - Answer-Can't be used to describe continuous traits
It applies to discrete traits, 2-3 traits
Ronald Fisher - Answer-Statistician
Contributed to the "Modern synthesis"
quantitive genetics - Answer-focuses on continuous traits; Modern Synthesis
DNA polymerase - Answer-"Proof reads", to fix mistakes in DNA, Enzyme involved in
DNA replication that joins individual nucleotides to produce a DNA molecule
point mutation - Answer-beneficial mutation
mutation rate - Answer-Evolve according to the benefit of having genetic variation and
the cost of tinkering with proteins which potentially leads to loss of function
True or False: In a rapidly changing environment a population would likely benefit from
more frequent mutation? - Answer-True
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