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1.3 Transport in cells

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Question 4
F

Late in digestion, glucose is still absorbed from the small intestine into the blood even though the blood contains more glucose than the small intestine does. Which statement explains why this matters and how it is possible?

[1]
A

Excess glucose is cleared from the person's blood, and simple diffusion moves it down the gradient

B

All the glucose in the small intestine is absorbed, and active transport moves it against the gradient

C

All the glucose in the small intestine is absorbed, and simple diffusion moves it against the gradient

D

Excess glucose is cleared from the person's blood, and active transport moves it against the gradient

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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