Question Detail

BIO 101 Last Min Prep Objective Question

Question

Which of the following statement is true of metaphase? a. The chromosomes are aligned at the spindle equator b. Homologous chromosomes cross over c. The chromosomes move to opposite poles of the cell d. Duplication of chromosomes occurs
Options
A The chromosomes are aligned at the spindle equator
Correct Answer
B Homologous chromosomes cross over
C The chromosomes move to opposite poles of the cell
D Duplication of chromosomes occurs
Correct Answer

Option A is the correct answer.

Detailed Explanation

Metaphase is characterized by chromosomes lining up at the metaphase plate (spindle equator), with each chromosome attached to spindle fibers from opposite poles. Crossing over occurs in prophase I of meiosis. Chromosomes move to poles in anaphase. Duplication occurs in interphase.

Hint

They line up in the middle for inspection.

Question Info