Waec Model Questions Vol1 2019 Biology Question 2

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

Waec Model Questions Vol1 2019 Biology Essay / Theory
Topic: Cell Division
Question 2 WAEC_MODEL_QUESTIONS_VOL1 • 2019 • BIOLOGY • essay
Waec Model Questions Vol1 2019 Biology Question 2 diagram

The illustration depicts the successive stages of mitosis in a diploid somatic cell.

Question Parts

( a )
For each stage shown (prophase, metaphase, anaphase, telophase, cytokinesis) list the principal chromosomal events that occur.
( b )
Explain the role of the spindle apparatus during metaphase and how it contributes to accurate chromosome segregation.
( c )
Compare mitosis with meiosis I with respect to (i) chromosome number in the daughter cells and (ii) the generation of genetic variation.
( d )
A researcher adds a drug that inhibits spindle fibre formation to a culture of dividing cells. Predict the effect of this treatment on cell division and indicate the stage at which the process would be arrested.

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

The question covers Cell Division .

View More Waec Model Questions Vol1 2019 Biology Questions More Waec 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