Waec Model Questions Vol1 2020 Biology Question 1

Practice essay / theory question 1 from the 2020 Waec Model Questions Vol1 Biology examination. This question covers Cell Structure .

Waec Model Questions Vol1 2020 Biology Essay / Theory
Topic: Cell Structure
Question 1 WAEC_MODEL_QUESTIONS_VOL1 • 2020 • BIOLOGY • essay

The labelled diagram shows a typical eukaryotic animal cell.

Question Parts

( a )
Identify four labelled structures in the diagram – the nucleus, mitochondrion, ribosome and cell membrane – and state one essential function of each.
( b )
Explain two mechanisms by which substances can cross the cell membrane, giving one key difference between them.
( c )
The diagram is of an animal cell. List two structural components that would be present in a typical plant cell but are absent here, and briefly describe the role each plays in the plant cell.

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About This Question

This is Waec Model Questions Vol1 2020 Biology Question 1. It is one of the essay questions from the 2020 Waec Model Questions Vol1 Biology examination.

The question covers Cell Structure .

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