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AQA AS BIOLOGY Paper 1 QP MAY 2024 $12.99   Add to cart

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AQA AS BIOLOGY Paper 1 QP MAY 2024

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AQA AS BIOLOGY Paper 1 QP MAY 2024

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  • September 5, 2024
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  • 2024/2025
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  • AQA AS BIOLOGY
  • AQA AS BIOLOGY
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AQA AS BIOLOGY Paper 1 QP MAY 2024

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I declare this is my own work.



AS
BIOLOGY
Paper 1

Monday 13 May 2024 Morning Time allowed: 1 hour 30 minutes
Materials For Examiner’s Use
For this paper you must have:
 a ruler with millimetre measurements Question Mark
 a scientific calculator. 1
2
Instructions
 Use black ink or black ball-point pen. 3
 Fill in the boxes at the top of this page. 4
 Answer all questions. 5
 You must answer the questions in the spaces provided. Do not write
6
outside the box around each page or on blank pages.
 If you need extra space for your answer(s), use the lined pages at the end of 7
this book. Write the question number against your answer(s). 8
 Show all your working.
9
 Do all rough work in this book. Cross through any work you do not want
to be marked. TOTAL

Information
 The marks for the questions are shown in brackets.
 The maximum mark for this paper is 75.




*JUN247401101*
IB/M/Jun24/G4001/E9 7401/1

, 2
Do not write
outside the
Answer all questions in the spaces provided. box




0 1 . 1 Figure 1 shows a diagram of the human gas exchange system.

Figure 1




Structure B is muscle. The volume of the thorax is increased when structure B
contracts.

Name the structures labelled A and B.
[2 marks]

A

B




*02*
IB/M/Jun24/7401/1

, 3
Do not write
outside the
0 1 . 2 Figure 2 is a diagram of an alveolus and a blood vessel associated with the alveolus. box



The direction of the movement of substances is shown by the arrows labelled C, D, E,
F and G.

Figure 2




Complete Table 1 by writing the correct letter, C, D, E, F or G, in the box next to each
statement. You may use each letter once, more than once or not at all.
[2 marks]

Table 1


Box Statement


represents the diffusion of oxygen


represents the transport of a gas mixture


represents blood moving at the highest pressure




Turn over ►


*03*
IB/M/Jun24/7401/1

, 4
Do not write
outside the
0 1 . 3 box
Describe and explain one adaptation of a single alveolus for gas exchange.
[2 marks]




6




*04*
IB/M/Jun24/7401/1

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