The abnormal allele for sickle cell is
A) dominant.
B) recessive.
C) codominant.
D) neutral.
Correct Answer:
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Q8: The adaptive fitness of a mutation is
Q9: Mutations are
A)always harmful.
B)always more beneficial than previous
Q10: Evolution takes place within
A)individuals.
B)cells.
C)the DNA of the
Q11: Genetic drift is more effective in
A)large populations.
B)populations
Q12: In the example of Darwin's finches,there were
Q14: Members of the same species
A)all look the
Q15: When new sets of allele frequencies result
Q16: The mutation that leads to sickle cell
Q17: In terms of evolutionary success,sickle cell anemia
Q18: Gene flow occurs when
A)a population splits in
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