What would happen to the variation between organisms in a population if their DNA polymerase did NOT have a proofreading function?
A)The amount of variation would increase.
B)The amount of variation would decrease.
C)The amount of variation would stay the same.

Question

Quizplus · Accepted Answer

Without a proofreading function, DNA polymerase would make more errors during DNA replication. This would increase the amount of genetic variation within the population, as each individual would have a higher likelihood of accumulating mutations.

What Would Happen to the Variation Between Organisms in a Population