Skip to content

Course home

3.3 Plant disease

3.3 Plant disease

EasyMediumHard
12345678910111213141516171819202122232425262728293031
Question 28
H

A grower finds 5 infected plants in a greenhouse. The number of infected plants doubles every 3 days. How many plants will be infected if the grower waits 9 days before removing them?

[1]
A

15 plants

B

20 plants

C

40 plants

D

80 plants

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.

Question bank