Multiple Choice
A founder effect occurs when
A) whole populations migrate after a natural disaster.
B) geographic barriers separate populations.
C) small groups of individuals leave a population to start their own.
D) individuals in a population have few children.
E) mutation introduces a new allele into a population.
Correct Answer:

Verified
Correct Answer:
Verified
Q12: The fact that nearly everyone on the
Q13: Natural selection can alter gene frequencies in
Q14: Resistance of sickle cell disease carriers to
Q15: Consanguineous marriages are between men and women
Q16: _ in the human population reduced the
Q18: The collection of deleterious alleles in a
Q19: The population of HIV variants in a
Q20: Deleterious alleles are eliminated from populations by<br>A)
Q21: In human populations,inbreeding results in<br>A) fewer heterozygotes
Q22: Balanced polymorphism explains why carriers of cystic