Exam (elaborations)
AQA AS Biology Question Paper 2 2025 Predicted
AQA AS Biology Question Paper 2 2025 Predicted
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1Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
AS
BIOLOGY
Paper 2
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.
SOLE Property of Tyrion's AQA AS Biology Question Paper 2 2025 Predicted
, 2
Answer all questions in the spaces provided.
0 1 Water is a vital molecule for life, playing diverse roles in biological processes. .
0 1 . 1 Describe how water's solvent properties enable essential biological reactions to
occur in living organisms. Provide an example.
[2 marks]
0 1 . 2 Explain the biological significance of water's high surface tension, particularly for
small aquatic organisms.
[2 marks]
AQA AS Biology Question Paper 2 2025 Predicted
, 3
0 1 . 3 The diagram below shows a simple setup demonstrating capillary action. Using this
diagram, explain how the experiment supports the roles of cohesion and adhesion in
water transport in plants.
[3 marks]
0 1 . 4 A scientist conducted an experiment to measure the volume of water moved in a
glass tube. The tube had a diameter of 0.8 cm, and water moved 2.0 cm in 90
minutes. Calculate the rate of water movement in cm³ hour ¹ using the formula
πr2h, where r is the radius and h is the height. Use π=3.14.
[2 marks]
9
AQA AS Biology Question Paper 2 2025 Predicted
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