Evaluate Evidence for Population Change
Biology · Flashcards
BIOLOGY · FLASHCARDS
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QUESTION
A trait has
p
=
0.9
p = 0.9
p
=
0.9
; what is the expected frequency of the recessive allele?
QUESTION
Which selection pattern is indicated when the average phenotype becomes more common over time?
QUESTION
Which type of selection favors one extreme phenotype and shifts the mean?
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ANSWER
Directional selection. Population mean moves toward one end of the trait distribution.
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