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8.2 Blood and circulation

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Question 5
F

The table shows results from a blood test.

Table

ComponentResult compared with the normal range
Red blood cellswithin the normal range
White blood cellswithin the normal range
Plateletsbelow the normal range

Which effect is most directly explained by these results?

[1]
A

Less oxygen can bind to each red blood cell.

B

Fewer antibodies can be released by each lymphocyte.

C

Less urea can dissolve in each volume of plasma.

D

More blood can be lost before a clot forms.

Markscheme

8.2 Blood and circulation Questions

  1. GCSE
  2. /Biology
  3. /8.2 Blood and circulation

42 exam-style questions on Edexcel GCSE Biology 8.2 Blood and circulation, covering 8.2.1 Structure and function of the blood, 8.2.2 Structure of blood vessels, 8.2.3 Structure of the heart and circulatory system, and 8.2.4 Cardiac output. Each one has a worked solution and a mark scheme showing where the marks go.

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