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2.1 Supplying the cell

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Question 19

Mineral ions, such as nitrate ions, are absorbed from the soil into root hair cells against a concentration gradient.

Which term describes this process?

A

Active transport

B

Facilitated diffusion

C

Osmosis

D

Transpiration

Markscheme

2.1 Supplying the cell Questions

  1. GCSE
  2. /Biology
  3. /2.1 Supplying the cell

82 exam-style questions on OCR GCSE Biology 2.1 Supplying the cell, covering 2.1.1 Transport across cell membranes, 2.1.2 Mitosis and the cell cycle, 2.1.3 Importance of cell differentiation, and 2.1.4 Stem cells. Each one has a worked solution and a mark scheme showing where the marks go.

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