MERGED QUESTION PAPER> MARK SCHEME>INSERT> 100% GUARANTEE
Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signat ure
I declare this is my own work.
GCSE
COMBINED SCIENCE: TRILOGY
Higher Tier
H
Biology Paper 1H
Friday 10 May 2024 Morning Time allowed: 1 hour 15 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.
• Answer all questions in the spaces provided. 5
• 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 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.
*JUN24 464 1h01*
IB/M/Jun24/G4005/E7 8464/B/1H
, 2
Do not write
outside the
0 1 Drinks contain different substances. box
A drinks company claims that a drink contains sugar, protein and fat.
0 1
.1 Glucose and fructose are different sugars.
Fructose has a much sweeter taste than glucose.
Suggest two reasons why the drinks company uses fructose in the drink rather than
using glucose.
Do not refer to sweetness in your answer.
[2 marks]
1
2
0 1
.2 Describe how a student could test the drink for sugar.
Give the colour of a positive result.
[3 marks]
Test
Colour of positive result
*02*
IB/M/Jun24/8464/B/1H
, 3
Do not write
outside the
box
0 1 .3 Describe how a student could test the drink for protein.
Give the colour of a positive result.
[2 marks]
Test
Colour of positive result
Question 1 continues on the next page
Turn over ►
*03*
IB/M/Jun24/8464/B/1H
, 4
Do not write
outside the
0 1 . 4 The human digestive system breaks down protein and fat in the drink. box
Describe how protein and fat are digested.
You should include:
• the enzymes involved
• where the enzymes are produced.
[6 marks]
13
*04*
IB/M/Jun24/8464/B/1H
Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signat ure
I declare this is my own work.
GCSE
COMBINED SCIENCE: TRILOGY
Higher Tier
H
Biology Paper 1H
Friday 10 May 2024 Morning Time allowed: 1 hour 15 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.
• Answer all questions in the spaces provided. 5
• 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 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.
*JUN24 464 1h01*
IB/M/Jun24/G4005/E7 8464/B/1H
, 2
Do not write
outside the
0 1 Drinks contain different substances. box
A drinks company claims that a drink contains sugar, protein and fat.
0 1
.1 Glucose and fructose are different sugars.
Fructose has a much sweeter taste than glucose.
Suggest two reasons why the drinks company uses fructose in the drink rather than
using glucose.
Do not refer to sweetness in your answer.
[2 marks]
1
2
0 1
.2 Describe how a student could test the drink for sugar.
Give the colour of a positive result.
[3 marks]
Test
Colour of positive result
*02*
IB/M/Jun24/8464/B/1H
, 3
Do not write
outside the
box
0 1 .3 Describe how a student could test the drink for protein.
Give the colour of a positive result.
[2 marks]
Test
Colour of positive result
Question 1 continues on the next page
Turn over ►
*03*
IB/M/Jun24/8464/B/1H
, 4
Do not write
outside the
0 1 . 4 The human digestive system breaks down protein and fat in the drink. box
Describe how protein and fat are digested.
You should include:
• the enzymes involved
• where the enzymes are produced.
[6 marks]
13
*04*
IB/M/Jun24/8464/B/1H
