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3.1 Communicable diseases

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Question 58
F

A person who has been infected with HIV for several years is diagnosed with AIDS. Which statement describes what has happened to this person?

[1]
A

The virus has spread from the immune cells into the brain cells

B

The immune system is too damaged to deal with other infections

C

The virus has changed into a form that the drugs cannot control

D

The immune system has started to attack the person's own cells

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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