A mutant cell in which sister chromatids get torn apart rather than separating correctly at anaphase most likely is deficient in

A) mitotic Cdk.
B) mitotic cyclin.
C) APC.
D) topoisomerase II.
E) helicase loaders.


Answer: D

Biology & Microbiology

You might also like to view...

What is the sticky female region of a flower that is specialized for receiving pollen?

a. stamen b. stigma c. anther d. ovary e. endosperm

Biology & Microbiology

Which of the following is NOT a function of a macrophage?

A) To engulf pathogens. B) To produce an antibody. C) To present pathogens. D) To digest pathogens. E) To activate T-lymphocytes.

Biology & Microbiology

The second generation ratio of a monohybrid cross is

a. 1:1. b. 2:1. c. 9:3:3:1. d. 1:2:1. e. 3:1.

Biology & Microbiology

Which molecule is the final electron acceptor at the electron transport chain?

a. ATP b. oxygen c. phosphate d. acetyl-CoA e. NAD and FAD

Biology & Microbiology