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4.1 Photosynthesis

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Question 5

An alga has made glucose by photosynthesis and absorbed nitrate ions from the water. It can use glucose to make starch, cellulose, fats and oils, or amino acids.

Which of these substances is made using both glucose and nitrate ions?

[1]
A

Starch

B

Fats and oils

C

Cellulose

D

Amino acids

Markscheme

4.1 Photosynthesis Questions

  1. GCSE
  2. /Biology
  3. /4.1 Photosynthesis

68 exam-style questions on AQA GCSE Biology 4.1 Photosynthesis, covering 4.1.1 Photosynthetic reaction, 4.1.2 Rate of photosynthesis, and 4.1.3 Uses of glucose from photosynthesis. Each one has a worked solution and a mark scheme showing where the marks go.

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