Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

Which of the following best represents polygenic inheritance?
Options
A Eye color in fruit flies
B Cystic fibrosis
C Skin color in humans
Correct Answer
D Blood type
Correct Answer

Option C is the correct answer.

Detailed Explanation

Polygenic inheritance occurs when a single phenotypic trait is influenced by two or more genes. Human skin color is a classic example, influenced by multiple genes, resulting in a continuous range of phenotypes.

Hint

Traits that show a continuous range or gradation.

Question Info