Question Detail

BIO 101 Last Min Prep Objective Question

Question

Kinetochores of sister chromatids are maximally separated at: a. interphase b. prophase c. anaphase d. telophase
Options
A interphase
B prophase
C anaphase
Correct Answer
D telophase
Correct Answer

Option C is the correct answer.

Detailed Explanation

Kinetochores are protein structures at the centromeres where spindle fibers attach. Sister chromatids have separate kinetochores. They are maximally separated during anaphase when the chromatids are pulled apart and move to opposite poles. By telophase, they have already separated.

Hint

This happens when the copies are actively moving away.

Question Info