Question

Which of the following is the best example of a neutral mutation?

A) A mutation that causes a rabbit that lives in the Arctic to have black fur
B) A mutation in a squirrel that causes it’s tail to not be as bushy and full
C) A mutation that caused a plants to develop a waxy coating which helps it retain water in its cells
D) A mutation in corn that causes it to not be able to produce chlorophyll and photosynthesize

Answer 1

B.

A neutral mutation is one which has no effect on the relative fitness of the individual. A bushy tail is not likely to be relevant to fitness.