Skip to content

Course home

4.1 Photosynthesis

4.1 Photosynthesis

EasyMediumHard
1234567891011121314151617181920212223242526
Question 13
H

A plant is kept in complete darkness for two days. The mass of starch in its leaves falls. Which statement explains this?

[1]
A

Starch is converted into nitrate ions, which are used to make new amino acids

B

Starch is converted into cellulose, which is used to build new plant cell walls

C

Starch is converted into oxygen, which is used by the plant cells for respiration

D

Starch is converted into glucose, which is used by the plant cells for respiration

Markscheme

4.1 Photosynthesis Questions

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

54 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.

Question bank