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4.2 Respiration

4.2 Respiration

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Question 22
H

A plant uses the glucose made in photosynthesis in several metabolic reactions. Which reaction also requires nitrate ions absorbed from the soil?

[1]
A

The synthesis of starch, which is stored in the roots of the plant

B

The synthesis of cellulose, which strengthens the plant cell walls

C

The synthesis of lipids, which are stored in the seeds of the plant

D

The synthesis of amino acids, which are used to build up proteins

Markscheme

4.2 Respiration Questions

  1. GCSE
  2. /Biology
  3. /4.2 Respiration

51 exam-style questions on AQA GCSE Biology 4.2 Respiration, covering 4.2.1 Aerobic and anaerobic respiration, 4.2.2 Response to exercise, and 4.2.3 Metabolism. Each one has a worked solution and a mark scheme showing where the marks go.

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