Igcse Model Questions Vol1 2020 Biology Question 1

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

Igcse Model Questions Vol1 2020 Biology Essay / Theory
Topic: Cell Structure
Question 1 IGCSE_MODEL_QUESTIONS_VOL1 • 2020 • BIOLOGY • essay
Igcse Model Questions Vol1 2020 Biology Question 1 diagram

The diagram shows a typical animal cell with its major organelles labelled.

Question Parts

( a )
Identify three organelles shown in the diagram and state the principal function of each.
( b )
Explain how the plasma membrane maintains selective permeability.
( c )
A secretory protein has just been synthesised on a ribosome attached to the rough endoplasmic reticulum (RER). Using the diagram, describe the complete route the protein follows from synthesis to secretion outside the cell.

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About This Question

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

The question covers Cell Structure .

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