If a Mutation Occurs and It Impairs a Vital Function

Question

If a mutation occurs and it impairs a vital function of an organism the mutation is known as a:
A) Lethal mutation
B) Sterile mutation
C) Visible mutation
D) Non-visible mutation
E) Polymorphic mutation

Accepted Answer

A lethal mutation is a mutation that impairs a vital function of an organism, often resulting in the death of the organism. Therefore, option A is the best choice as it accurately describes the consequences of a mutation that impairs a vital function. Options B, C, D, and E do not accurately describe the consequences of such a mutation.