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5.4 Plant hormones

5.4 Plant hormones

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Question 8
H

Which use of a plant hormone in agriculture is described correctly?

[1]
A

Auxins are used to end the dormancy of seeds

B

Ethene is used to promote growth in tissue culture

C

Gibberellins are used as a rooting powder for cuttings

D

Gibberellins are used to increase the size of fruit

Markscheme

5.4 Plant hormones Questions

  1. GCSE
  2. /Biology
  3. /5.4 Plant hormones

59 exam-style questions on AQA GCSE Biology 5.4 Plant hormones, covering 5.4.1 Control and coordination and 5.4.2 Use of plant hormones (HT only). Each one has a worked solution and a mark scheme showing where the marks go.

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