Question 1
It has been suggested that the allele for cystic fibrosis may confer some protection against
◦ tuberculosis.
◦ malaria.
◦ bacterial diarrhea.
◦ typhoid fever.
◦ bacterial diarrhea
and typhoid fever
only.Question 2
Mutation as a force in genetic diversity serves to
◦ increase genetic diversity.
◦ rapidly change allele frequencies.
◦ maintain a genetic equilibrium.
◦ work against selection.
◦ do none of these.