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6.1 Photosynthesis

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Question 8
F

A student measures gas production by pondweed at one light intensity. The volumes collected in 5 minutes are 5.8, 6.0 and 6.2 cm3.

What is the mean rate of gas production?

[1]
A

2.00 cm3/min2.00\ \text{cm}^3\text{/min}2.00 cm3/min

B

3.60 cm3/min3.60\ \text{cm}^3\text{/min}3.60 cm3/min

C

6.00 cm3/min6.00\ \text{cm}^3\text{/min}6.00 cm3/min

D

1.20 cm3/min1.20\ \text{cm}^3\text{/min}1.20 cm3/min

Markscheme

6.1 Photosynthesis Questions

  1. GCSE
  2. /Biology
  3. /6.1 Photosynthesis

44 exam-style questions on Edexcel GCSE Biology 6.1 Photosynthesis, covering 6.1.1 Photosynthetic organisms as producers, 6.1.2a Limiting factors on the rate of photosynthesis, 6.1.2b Interactions of limiting factors on photosynthesis, and 6.1.3 Inverse square law and light intensity. Each one has a worked solution and a mark scheme showing where the marks go.

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