Question Detail

BIO 101 BIO 101 Past Questions Objective Question
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Question

What configuration characterizes metaphase I of meiosis?
Options
A Homologous chromosome pairs line up side-by-side along the equator
Correct Answer
B Sister chromatids separate
C Chromosomes condense into chromatin
D Nuclear envelope re-forms
Correct Answer

Option A is the correct answer.

Detailed Explanation

During metaphase I of meiosis, homologous chromosome pairs (bivalents or tetrads) align in pairs along the metaphase plate. This is distinct from mitosis, where individual chromosomes (sister chromatid pairs) align.

Hint

Pairs of homologous chromosomes align, not individual chromosomes.

Question Info

Course: BIO 101
Topic: BIO 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 656 of 2556
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