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3.1 Communicable diseases

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Question 25
F

The malarial protist enters the red blood cells of an infected person. It reproduces inside the red blood cells and then causes them to burst.

a.

Explain why a person with malaria may feel very tired.

[3]
b.

The malarial protist reproduces asexually inside the red blood cells. Give one feature of asexual reproduction.

[1]
c.

One antimalarial drug stops new DNA bases being made inside a cell. Suggest how this drug stops the malarial protist reproducing.

[2]
Markscheme

3.1 Communicable diseases Questions

  1. GCSE
  2. /Biology
  3. /3.1 Communicable diseases

176 exam-style questions on AQA GCSE Biology 3.1 Communicable diseases, covering 3.1.1 Communicable (infectious) diseases, 3.1.2 Viral diseases, 3.1.3 Bacterial diseases, 3.1.4 Fungal diseases, 3.1.5 Protist diseases, 3.1.6 Human defence systems, 3.1.7 Vaccination, 3.1.8 Antibiotics and painkillers, and 3.1.9 Discovery and development of drugs. Each one has a worked solution and a mark scheme showing where the marks go.

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