Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

Which of the following would be a major evolutionary disadvantage of asexual reproduction in a changing environment?
Options
A Reduced offspring numbers
B Low genetic variability
Correct Answer
C High energy requirement
D Slower reproductive cycle
Correct Answer

Option B is the correct answer.

Detailed Explanation

Because asexual reproduction produces genetically identical clones, the population lacks genetic diversity. If the environment changes, a lack of variation means there is less chance some individuals will possess adaptations to survive.

Hint

Uniformity is risky when conditions are unpredictable.

Question Info