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2.2 The challenges of size

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Question 6

Some plants can wilt if they lose more water through transpiration than they take up via their roots.

Which combination of environmental conditions makes a plant most likely to wilt?

A

Higher humidity and lower temperature

B

Lower humidity and higher temperature

C

Higher humidity and higher temperature

D

Lower humidity and lower temperature

Markscheme

2.2 The challenges of size Questions

  1. GCSE
  2. /Biology
  3. /2.2 The challenges of size

17 exam-style questions on OCR GCSE Biology 2.2 The challenges of size, covering 2.2.1 Exchange surfaces and surface area : volume ratio, 2.2.2 Substances transported in organisms, 2.2.3 The human circulatory system, 2.2.4 The heart and blood vessels, 2.2.5 Red blood cells and plasma, 2.2.6 Uptake of water and mineral ions by plants, 2.2.7 Transpiration and translocation, 2.2.8 Xylem and phloem, 2.2.9 Environmental factors and water uptake, and 2.2.10 Using a potometer. Each one has a worked solution and a mark scheme showing where the marks go.

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