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GCSE
BIOLOGY
Higher Tier Paper 2H
H
Friday 7 June 2019 Afternoon Time allowed: 1 hour 45 minutes
Materials For Examiner’s Use
For this paper you must have:
• a ruler Question Mark
• a scientific calculator. 1
2
Instructions
3
• Use black ink or black ball-point pen.
• Fill in the boxes at the top of this page. 4
• Answer all questions in the spaces provided. 5
• Do all rough work in this book. Cross through any work you do not want to
6
be marked.
• In all calculations, show clearly how you work out your answer. 7
8
Information
• The maximum mark for this paper is 100. TOTAL
• 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.
*JUN1984612h01*
IB/M/Jun19/E10 8461/2H
, 2
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
*02*
IB/M/Jun19/8461/2H
, 3
Do not write
outside the
0 1 . 2 Draw a pyramid of biomass for the food chain. box
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
Turn over ►
*03*
IB/M/Jun19/8461/2H