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1.3 Respiration

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Question 29
F

Respiration is an exothermic reaction. What does exothermic mean?

[1]
A

Energy is transferred to the surroundings.

B

Energy is taken in from the surroundings.

C

Oxygen is taken in from the surroundings.

D

Carbon dioxide is given out to the surroundings.

Markscheme

1.3 Respiration Questions

  1. GCSE
  2. /Biology
  3. /1.3 Respiration

113 exam-style questions on OCR GCSE Biology 1.3 Respiration, covering 1.3.1 Cellular respiration supplies ATP, 1.3.2 Aerobic and anaerobic respiration, 1.3.3 Sugars and carbohydrates, 1.3.4 Amino acids and proteins, and 1.3.5 Fatty acids and lipids. Each one has a worked solution and a mark scheme showing where the marks go.

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