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2.2 Animal tissues, organs and organ systems

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Question 44
F

Why can a communicable disease be passed from one person to another person?

[1]
A

It is caused by a pathogen, which can be transferred from person to person

B

It is caused by a change in the DNA of the cells of the person who has it

C

It is caused by a lifestyle factor that people in the same family often share

D

It is caused by a defect in the immune system that is inherited from a parent

Markscheme

2.2 Animal tissues, organs and organ systems Questions

  1. GCSE
  2. /Biology
  3. /2.2 Animal tissues, organs and organ systems

179 exam-style questions on AQA GCSE Biology 2.2 Animal tissues, organs and organ systems, covering 2.2.1 The human digestive system, 2.2.2 The heart and blood vessels, 2.2.3 Blood, 2.2.4 Coronary heart disease: a non-communicable disease, 2.2.5 Health issues, 2.2.6 The effect of lifestyle on some non-communicable diseases, and 2.2.7 Cancer. Each one has a worked solution and a mark scheme showing where the marks go.

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