AQA - GCSE BIOLOGY Higher Tier Paper 2021

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*JUN1984612h01*

IB/M/Jun19/E10 8461/2H

For Examiner’s Use

Question Mark

1

2

3

4

5

6

7

8

TOTAL

Friday 7 June 2019 Afternoon Time allowed: 1 hour 45 minutes

Materials

For this paper you must have:

• a ruler

• a scientific calculator.

Instructions

• Use black ink or black ball-point pen.

• Fill in the boxes at the top of this page.

• Answer all questions in the spaces provided.

• Do all rough work in this book. Cross through any work you do not want to

be marked.

• In all calculations, show clearly how you work out your answer.

Information

• The maximum mark for this paper is 100.

• The marks for questions are shown in brackets.

• You are expected to use a calculator where appropriate.

• You are reminded of the need for good English and clear presentation

in your answers.

Please write clearly in block capitals.

Centre number Candidate number

Surname

Forename(s)

Candidate signature

GCSE

BIOLOGY

Higher Tier Paper 2H

H

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2

*02*

IB/M/Jun19/8461/2H

Do not write

outside the Answer all questions in the spaces provided. box

0 1 Figure 1 shows a food chain in a pond.

Figure 1

0 1 . 1 Which term describes the Daphnia in this food chain?

[1 mark]

Tick () one box.

Apex predator

Primary consumer

Producer

Secondary consumer

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3

*03*

Turn over ►

IB/M/Jun19/8461/2H

Do not write

outside the

0 1 box . 2 Draw a pyramid of biomass for the food chain.

Label each trophic level.

[2 marks]

0 1 . 3 Give one reason why the total biomass of the Daphnia in the pond is different from

the total biomass of the algae.

[1 mark]

Question 1 continues on the next page

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