Skip to content

Course home

Sign up

1.3 Transport in cells

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869
Question 55

Urea is made in liver cells and diffuses into the blood plasma. Blood flowing past the liver cells carries the urea away.

Explain how carrying urea away increases the rate at which urea diffuses from the liver cells into the blood.

[2]
Markscheme

1.3 Transport in cells Questions

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

140 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.

Question bank