Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

What is the significance of synapsis during prophase I of meiosis?
Options
A It enables the mitotic spindle to bind to chromosomes
B It allows homologous chromosomes to pair closely, facilitating genetic recombination
Correct Answer
C It separates sister chromatids for independent assortment
D It prepares chromatids for mitotic division
Correct Answer

Option B is the correct answer.

Detailed Explanation

Synapsis is the precise pairing of homologous chromosomes, which is a prerequisite for crossing over and genetic recombination.

Hint

This intimate pairing is unique to meiosis and is foundational for creating new genetic combinations.

Question Info