Multiple Choice
Sometimes a restriction in genetic variability is imposed on populations by natural catastrophes such as flooding,earthquake,etc.The surviving individuals reflect only a small,random genetic sample of the population affected.This process is termed
A) mutation.
B) migration.
C) genetic drift.
D) assortative mating.
E) bottleneck effect.
Correct Answer:
Verified
Correct Answer:
Verified
Q2: In some instances environmental change causes a
Q4: Although it was a rare trait in
Q5: The genetic contribution of an individual to
Q6: Selection cannot alter a trait with little
Q8: Genotypes are said to be in _
Q10: In some populations the drive is to
Q11: The recessive phenotype of a trait occurs
Q12: Which of the following statements about the
Q14: The fitness of an individual may depend
Q61: The frequency of a particular allele within