Accurate Answers
The fact that many forms of aquatic animals look alike even though they had diverse
ancestors can be attributed to __________________.
a.) convergent evolution
b.) divergent evolution
c.) development of geographic races
e.) chance alone - ANSWERSconvergent evolution
If the frequency of one allele in a population is 0.7, what is the frequency of the alternate
allele?
a.) 0.09
b.) 0.49
c.) 0.21
e.) 0.30
d.) 0.42 - ANSWERS0.30
The random loss of alleles in a population is called
a.) mutation
b.) selection
c.) genetic drift
e.) electrophoresis
d.) gene flow - ANSWERSgenetic drift
Sickle cell anemia is caused by a change in the amino acid sequence of the hemoglobin
molecule. How many amino acids have been changed compared to normal
hemoglobin?