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2.2 Animal tissues, organs and organ systems

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Question 70
F

A person has anaemia. The number of red blood cells in their blood is within the normal range, but the mass of haemoglobin in each red blood cell is below normal. Which effect is this most likely to have on the person?

[1]
A

They tire quickly because less oxygen reaches their respiring cells

B

They bruise easily because their blood cannot clot at a wound

C

They get infections often because they make fewer antibodies

D

They swell up because less urea is removed from their plasma

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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