Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

During anaphase of mitosis, what pulls sister chromatids toward opposite cellular poles?
Options
A Elongation of actin filaments
B Shortening of spindle fibers
Correct Answer
C Contraction of nuclear lamin
D Expansion of the cell plate
Correct Answer

Option B is the correct answer.

Detailed Explanation

Shortening of spindle fibers attached to kinetochores pulls separated chromatids toward opposite poles.

Hint

No hint available

Question Info