lOMoAR cPSD| 56342273
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Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
GCSE H
COMBINED SCIENCE: TRILOGY
Higher Tier
Biology Paper 2H
Time allowed: 1 hour 15 minutes
Materials
For Examiner’s Use
For this paper you must have:
• a ruler Question Mark
• a scientific calculator.
1
Instructions
• Use black ink or black ball-point pen. 2
• Pencil should only be used for drawing.
• Fill in the boxes at the top of this page. 3
• Answer all questions in the spaces provided.
• If you need extra space for your answer(s), use the lined pages at the end of this 4
book. Write the question number against your answer(s).
• Do all rough work in this book. Cross through any work you do not want to be 5
marked.
6
• In all calculations, show clearly how you work out your answer.
Information TOTAL
• The maximum mark for this paper is 70.
• 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.
,*jun228464b2h01*
IB/M/Jun22/E10 8464/B/2H
outside the
0 1
0 1
, lOMoAR cPSD| 56342273
3
Do not write
outside the
box
box
This question is about the cycling of water and carbon in ecosystems.
.1 Which reaction produces water?
[1 mark]
Tick (✓) one box.
Aerobic respiration
Anaerobic respiration
Photosynthesis
The water cycle provides water for plants and animals on land before the water goes
into lakes and seas.
Figure 1 represents the water cycle.
Figure 1
Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
GCSE H
COMBINED SCIENCE: TRILOGY
Higher Tier
Biology Paper 2H
Time allowed: 1 hour 15 minutes
Materials
For Examiner’s Use
For this paper you must have:
• a ruler Question Mark
• a scientific calculator.
1
Instructions
• Use black ink or black ball-point pen. 2
• Pencil should only be used for drawing.
• Fill in the boxes at the top of this page. 3
• Answer all questions in the spaces provided.
• If you need extra space for your answer(s), use the lined pages at the end of this 4
book. Write the question number against your answer(s).
• Do all rough work in this book. Cross through any work you do not want to be 5
marked.
6
• In all calculations, show clearly how you work out your answer.
Information TOTAL
• The maximum mark for this paper is 70.
• 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.
,*jun228464b2h01*
IB/M/Jun22/E10 8464/B/2H
outside the
0 1
0 1
, lOMoAR cPSD| 56342273
3
Do not write
outside the
box
box
This question is about the cycling of water and carbon in ecosystems.
.1 Which reaction produces water?
[1 mark]
Tick (✓) one box.
Aerobic respiration
Anaerobic respiration
Photosynthesis
The water cycle provides water for plants and animals on land before the water goes
into lakes and seas.
Figure 1 represents the water cycle.
Figure 1
