AQA
GCSE
BIOLOGY
8461/2F
Paper 2 Foundation Tier
Question Paper + Mark scheme [MERGED]
June 2022
,
, Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
F
GCSE
BIOLOGY
Foundation Tier Paper 2F
Time allowed: 1 hour 45 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.
5
• Answer all questions in the spaces provided.
• 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). 7
• Do all rough work in this book. Cross through any work you do not want
8
to be marked.
• In all calculations, show clearly how you work out your answer. 9
10
Information
TOTAL
• The maximum mark for this paper is 100.
• 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.
*JUN2284612F01*
IB/M/Jun22/E16 8461/2F
, 2
Do not write
outside the
Answer all questions in the spaces provided. box
0 1 Maple syrup urine disease (MSUD) is a rare inherited human condition.
The allele for MSUD is recessive.
0 1 . 1 What is a recessive allele?
[1 mark]
Tick () one box.
An allele expressed only if a person has two copies of the allele
An allele expressed only if it is inherited from the male parent
An allele expressed when it is found on only one of the chromosomes
Figure 1 shows the inheritance of MSUD in one family.
Figure 1
0 1 . 2 The symbol is not in the key for Figure 1.
What would this symbol represent?
[1 mark]
*02*
IB/M/Jun22/8461/2F
GCSE
BIOLOGY
8461/2F
Paper 2 Foundation Tier
Question Paper + Mark scheme [MERGED]
June 2022
,
, Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
F
GCSE
BIOLOGY
Foundation Tier Paper 2F
Time allowed: 1 hour 45 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.
5
• Answer all questions in the spaces provided.
• 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). 7
• Do all rough work in this book. Cross through any work you do not want
8
to be marked.
• In all calculations, show clearly how you work out your answer. 9
10
Information
TOTAL
• The maximum mark for this paper is 100.
• 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.
*JUN2284612F01*
IB/M/Jun22/E16 8461/2F
, 2
Do not write
outside the
Answer all questions in the spaces provided. box
0 1 Maple syrup urine disease (MSUD) is a rare inherited human condition.
The allele for MSUD is recessive.
0 1 . 1 What is a recessive allele?
[1 mark]
Tick () one box.
An allele expressed only if a person has two copies of the allele
An allele expressed only if it is inherited from the male parent
An allele expressed when it is found on only one of the chromosomes
Figure 1 shows the inheritance of MSUD in one family.
Figure 1
0 1 . 2 The symbol is not in the key for Figure 1.
What would this symbol represent?
[1 mark]
*02*
IB/M/Jun22/8461/2F
