AP BIOLOGY

EVOLUTION

EVOLUTION OF A POPULATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which kind of mutation has the greater potential to affect the evolution of a population?
A
mutation to a body cell
B
mutation to a somatic cell
C
mutation to a gamete
D
mutation to a diploid cell
Explanation: 

Detailed explanation-1: -Germline mutations occur in gametes. These mutations are especially significant because they can be transmitted to offspring and every cell in the offspring will have the mutation.

Detailed explanation-2: -Only hereditary variants, which occur in egg or sperm cells, can be passed to future generations and potentially contribute to evolution.

Detailed explanation-3: -Mutations that occur in gametes (egg and sperm) have a greater potential to affect the course of evolution because they can be passed on to the next generation.

Detailed explanation-4: -Answer and Explanation: The type of mutation that is likely to have the greatest effect on a protein is B. Nonsense mutation. This is because a nonsense mutation creates a premature stop codon, leading to an incomplete formation of a protein, severely affecting protein structure and function.

Detailed explanation-5: -Answer and Explanation: A frameshift mutation is one that will most likely cause a change in the protein’s structure and function.

There is 1 question to complete.