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3.3 Plant disease

3.3 Plant disease

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Question 8
F

Plant roots absorb nitrate ions from the soil. Which statement explains why a plant that is short of nitrate ions shows stunted growth?

[1]
A

Less protein is made, so fewer new plant cells can be built

B

Less chlorophyll is made, so less light energy can be absorbed

C

Less glucose is made, so less energy can be released in cells

D

Less cellulose is made, so the cell walls cannot be made strong

Markscheme

3.3 Plant disease Questions

  1. GCSE
  2. /Biology
  3. /3.3 Plant disease

58 exam-style questions on AQA GCSE Biology 3.3 Plant disease, covering 3.3.1 Detection and identification of plant diseases and 3.3.2 Plant defence responses. Each one has a worked solution and a mark scheme showing where the marks go.

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