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Question 16

A student investigates the rate of photosynthesis by measuring the volume of oxygen gas produced by an aquatic plant. The table shows their results:

Trial 1Trial 2Trial 3Trial 4
34 cm331 cm335 cm332 cm3

What is the mean volume of oxygen gas produced?

A

32 cm332\text{ cm}^332 cm3

B

33 cm333\text{ cm}^333 cm3

C

34 cm334\text{ cm}^334 cm3

D

35 cm335\text{ cm}^335 cm3

Markscheme

Practical skills Questions

  1. GCSE
  2. /Biology
  3. /Practical skills

44 exam-style questions on OCR GCSE Biology Practical skills. Each one has a worked solution and a mark scheme showing where the marks go.

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