Post Utme Lead City University 2020 Biology Question 11

Practice objective / multiple choice question 11 from the 2020 Post Utme Lead City University Biology examination.

Post Utme Lead City University 2020 Biology Objective / Multiple Choice
Question 11 POST_UTME_LEAD_CITY_UNIVERSITY • 2020 • 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 Δπσγαλλεντερσ \( anaphase-promoting complex \). What is the primary function of the Δπσγαλλεντερσ?

Answer Options

Correct Answer A. To degrade the cohe\sin proteins that hold sister chromatids together
B. To activate the kinetochore proteins that attach microtubules to the centromere
C. To phosphorylate the histone proteins that compact the chromatin
D. To recruit the spindle checkpoint proteins that monitor the attachment of microtubules to the kinetochore
Correct Answer
A
Correct Option:
To degrade the cohe\sin proteins that hold sister chromatids together

About This Question

This is Post Utme Lead City University 2020 Biology Question 11. It is one of the objective questions from the 2020 Post Utme Lead City University Biology examination.

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