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Examen
AQA A-level BIOLOGY Paper 2 June 2024	
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---45enero 20252024/2025A+
- A-level 
BIOLOGY 
Paper 2 
 
June 2024	Morning	Time allowed: 2 hours 
Materials 
For this paper you must have: 
•	a ruler with millimetre measurements 
•	a scientific calculator. 
 
Instructions 
•	Use black ink or black ball-point pen. 
•	Fill in the boxes at the top of this page. 
•	Answer all questions. 
•	You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank pages. 
•	If you need extra space for your answer(s), use the l...
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$10.99 Más información
AnitaMbithi
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Otro
A-level BIOLOGY Paper 3
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---41mayo 20242023/2024
- A-level 
BIOLOGY 
Paper 3The mutation that caused the C 
G 
allele was due to a 24 base-pair deletion from the outside the 
box 
C allele. 
. 4 The protein coded for by the CB allele is 306 amino acids long. 
Calculate the percentage reduction in size of the protein coded for by the CB allele 
compared with the protein coded for by the CG allele. 
Give your answer to 3 significant figures and show your working. 
[2 marks] 
Answer 
In S. carolinensis, fur colour depends on the distribution and re...
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$12.49 Más información
Classroom001
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Examen
A-level BIOLOGY Paper 3
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---49octubre 20232023/2024A+
- A-level 
BIOLOGY 
Paper 3 
 
Wednesday 21 June 2023	Morning	Time allowed: 2 hours 
 
Materials 
For this paper you must have: 
•	a ruler with millimetre measurements 
•	a scientific calculator. 
 
Instructions 
•	Use black ink or black ball-point pen. 
•	Fill in the boxes at the top of this page. 
•	Answer all questions in Section A. 
•	Answer one question from Section B. 
•	You must answer the questions in the spaces provided. Do not write 
outside the box around each page or on b...
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$8.99 Más información
esthermungai
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Examen
A-level BIOLOGY Paper 3 Question Paper and Mark scheme {MERGED}
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---83julio 20232022/2023A+
- 1.	The student started to move/close her hand before the ruler was released; 
2.	The ruler did not fall vertically/was not placed vertically; 
3.	The ruler stuck to her skin; 
4.	(Student B) held the ruler too high/higher
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$10.99 Más información
DrJon