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5.4 Plant hormones

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Question 25
H

A grower sprayed grape vines with gibberellin.

The mean mass of an untreated grape was 4.0 g.

The mean mass of a treated grape was 5.4 g.

What is the percentage increase in the mean mass of a grape?

[1]
A

26%

B

35%

C

74%

D

135%

1

Markscheme

5.4 Plant hormones Questions

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

39 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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