Ijmb Model Questions Vol1 2019 Biology Question 2

Practice essay / theory question 2 from the 2019 Ijmb Model Questions Vol1 Biology examination. This question covers Cell Division .

Ijmb Model Questions Vol1 2019 Biology Essay / Theory

Topic: Cell Division

Question 2 IJMB_MODEL_QUESTIONS_VOL1 • 2019 • BIOLOGY • essay

The labelled diagram depicts the stages of mitosis in a somatic animal cell.

Question Parts

( a )

For each stage shown (prophase, metaphase, anaphase, telophase) describe the key chromosomal and spindle‑fiber events, referring to the diagram.

( b )

Explain the purpose of the spindle assembly checkpoint and discuss the possible cellular consequences if this checkpoint fails.

( c )

A diploid somatic cell of a species has a chromosome number of 2n = 24. Using the diagram, calculate the total number of chromosomes and the total number of chromatids present in the cell during metaphase and during anaphase. Show your reasoning.

Detailed Solution & Marking Scheme

Get the step-by-step solution, key points required by examiners and detailed marking guidance through the Edcrib AI Tutor.

Reveal Answer

About This Question

This is Ijmb Model Questions Vol1 2019 Biology Question 2. It is one of the essay questions from the 2019 Ijmb Model Questions Vol1 Biology examination.

The question covers Cell Division .

View More Ijmb Model Questions Vol1 2019 Biology Questions More Ijmb Model Questions Vol1 Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows

Chat with Support