GCSE
COMBINED SCIENCE: TRILOGY ACTUAL 2025
PAPER ERGED WITH MARK SCHEME H
Higher Tier
Biology Paper 2H
Please write clearly in block capitals.
Candidate number
Centre number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
GCSE
COMBINED SCIENCE: TRILOGY H
Higher Tier
Biology Paper 2H
Monday 9 June 2025 Morning Time allowed: 1 hour 15 minutes
, 2
Do not
write
outside the
box
Materials For Examiner’s Use
For this paper you must have:
• a ruler
• a scientific calculator. Question Mark
1
Instructions
2
• Use black ink or black ball-point pen.
• Pencil should only be used for drawing. 3
• Fill in the boxes at the top of this page.
4
• Answer all questions in the spaces provided.
• If you need extra space for your answer(s), use the lined pages at the end of 5
this book. Write the question number against your answer(s).
6
• Do all rough work in this book. Cross through any work you do not want to be
marked. TOTAL
• 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.
*JUN258464B2H01* 8464/B/2H
IB/M/Jun25/G4006/E9
IB/M/Jun25/8464/B/2H
, 3
Do not write outside the box
0 1
*02*
This question is about genetics.
0 1
Turn over ►
IB/M/Jun25/8464/B/2H
, There are no questions printed on this page
4
Do not
write
outside the
box
The fur colour of rabbits is controlled by two alleles.
.1 Draw one line from each term to the meaning of the term relating to genetics
in rabbits.
[3 marks]
DO NOT WRITE ON THIS PAGE
ANSWER IN THE SPACES PROVIDED
Question 1 continues on the next page
IB/M/Jun25/8464/B/2H
COMBINED SCIENCE: TRILOGY ACTUAL 2025
PAPER ERGED WITH MARK SCHEME H
Higher Tier
Biology Paper 2H
Please write clearly in block capitals.
Candidate number
Centre number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
GCSE
COMBINED SCIENCE: TRILOGY H
Higher Tier
Biology Paper 2H
Monday 9 June 2025 Morning Time allowed: 1 hour 15 minutes
, 2
Do not
write
outside the
box
Materials For Examiner’s Use
For this paper you must have:
• a ruler
• a scientific calculator. Question Mark
1
Instructions
2
• Use black ink or black ball-point pen.
• Pencil should only be used for drawing. 3
• Fill in the boxes at the top of this page.
4
• Answer all questions in the spaces provided.
• If you need extra space for your answer(s), use the lined pages at the end of 5
this book. Write the question number against your answer(s).
6
• Do all rough work in this book. Cross through any work you do not want to be
marked. TOTAL
• 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.
*JUN258464B2H01* 8464/B/2H
IB/M/Jun25/G4006/E9
IB/M/Jun25/8464/B/2H
, 3
Do not write outside the box
0 1
*02*
This question is about genetics.
0 1
Turn over ►
IB/M/Jun25/8464/B/2H
, There are no questions printed on this page
4
Do not
write
outside the
box
The fur colour of rabbits is controlled by two alleles.
.1 Draw one line from each term to the meaning of the term relating to genetics
in rabbits.
[3 marks]
DO NOT WRITE ON THIS PAGE
ANSWER IN THE SPACES PROVIDED
Question 1 continues on the next page
IB/M/Jun25/8464/B/2H
