Post Utme Ims U 2025 Biology Question 11

Practice objective / multiple choice question 11 from the 2025 Post Utme Ims U Biology examination.

Post Utme Ims U 2025 Biology Objective / Multiple Choice
Question 11 POST_UTME_IMS_U • 2025 • BIOLOGY • objective

In a eukaryotic cell, the process of mitosis is initiated by the breakdown of the nuclear envelope, which is triggered by the activation of the Δπδαλλεργερ \( anaphase-promoting complex \). What is the primary function of the Δπδαλλεργερ in this context?

Answer Options

Correct Answer A. To degrade the cohe\sin proteins holding sister chromatids together
B. To activate the kinetochore proteins that attach to microtubules
C. To phosphorylate the histone proteins that condense chromatin
D. To recruit the spindle checkpoint proteins that monitor chromosome alignment
Correct Answer
A
Correct Option:
To degrade the cohe\sin proteins holding sister chromatids together

About This Question

This is Post Utme Ims U 2025 Biology Question 11. It is one of the objective questions from the 2025 Post Utme Ims U Biology examination.

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