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1.3 Transport in cells

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Question 21
F

Root hair cells have a long, narrow extension and contain a large number of mitochondria. Which pair of statements explains these two features?

[1]
A

The extension increases the surface area, and the mitochondria release energy for active transport

B

The extension increases the surface area, and the mitochondria release energy for osmosis of water

C

The extension increases the concentration gradient, and the mitochondria release energy for active transport

D

The extension increases the concentration gradient, and the mitochondria release energy for osmosis of water

Markscheme

1.3 Transport in cells Questions

  1. GCSE
  2. /Biology
  3. /1.3 Transport in cells

58 exam-style questions on AQA GCSE Biology 1.3 Transport in cells, covering 1.3.1 Diffusion, 1.3.2 Osmosis, and 1.3.3 Active transport. Each one has a worked solution and a mark scheme showing where the marks go.

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