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F
GCSE
COMBINED SCIENCE: TRILOGY
Foundation Tier
Biology Paper 1F
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 2
• Use black ink or black ball-point pen. 3
• Pencil should only be used for drawing. 4
• Fill in the boxes at the top of this page.
• Answer all questions in the spaces provided. 5
• If you need extra space for your answer(s), use the lined pages at the end of 6
this 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 TOTAL
marked.
• In all calculations, show clearly how you work out your answer.
Information
• 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.
*jun228464b1f01*
IB/M/Jun22/E11 8464/B/1F
, 2
Do not write
outside the
0 1 Foods are digested before they are absorbed into the blood. box
Figure 1 shows organs in the human digestive system.
Figure 1
0 1 . 1 Which organ is the stomach?
[1 mark]
Tick () one box.
A B C D
0 1 . 2 What type of enzyme is produced in the stomach?
[1 mark]
Tick () one box.
Carbohydrase
Lipase
Protease
*02*
IB/M/Jun22/8464/B/1F
, 3
Do not write
outside the
0 1 . 3 Which term describes the pH in the stomach? box
Give one reason why the stomach is this pH.
[2 marks]
Tick () one box.
Acidic
Alkaline
Neutral
Reason
0 1 . 4 Which organ produces bile?
[1 mark]
Tick () one box.
Large intestine
Liver
Mouth
Pancreas
Question 1 continues on the next page
Turn over ►
*03*
IB/M/Jun22/8464/B/1F
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