Question Detail

BIO 101 BIO 101 Past Questions Objective Question
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Question

Why does sexual reproduction contribute more significantly to evolution than asexual reproduction?
Options
A Because it occurs more frequently
B It increases genetic variation via recombination and independent assortment
Correct Answer
C It results in clones
D It avoids environmental pressures
Correct Answer

Option B is the correct answer.

Detailed Explanation

Sexual reproduction shuffles alleles through crossing over and independent assortment during meiosis and combines them randomly during fertilization. This generates novel genetic combinations, providing the raw material for natural selection.

Hint

Evolution acts on variation, and sexual reproduction creates it.

Question Info

Course: BIO 101
Topic: BIO 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 719 of 2556
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