COMBINED SCIENCE: TRILOGY H
Higher Tier Biology
Paper 1H
Please write clearly in block capitals.
Centre Candidate
number number
Surname
Forename(s)
Candidate re
signatu
GCSE
COMBINED SCIENCE: TRILOGY
Higher Tier
H
Biology Paper
1H
Tuesday 12 May 2020 Afternoon Time allowed: 1 hour 15 minutes
Materials For Examiner’s
For this paper you must have: Use
a ruler
Questio Mark
a scientific calculator. n
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. 5
If you need extra space for your answer(s), use the lined pages at
6
the end of this book. Write the question number against your
answer(s). TOTAL
Do all rough work in this book. Cross through any work you do not
want to be marked.
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.
,COMBINED SCIENCE: TRILOGY H
Higher Tier Biology
Paper 1H
You are expected to use a calculator where appropriate.
You are reminded of the need for good English and clear presentation in your answers.
*jun20 4641h01*
IB/M/Jun20/E10
8464/B/1H
, 2
Do not write
outside the
box
There are no questions printed on this page
DO NOT WRITE ON THIS PAGE
ANSWER IN THE SPACES PROVIDED
*02
IB/M/Jun20/8464/
* B/1H
, 3
Do not write
outside the
A student
0 1 investigated the effect of different concentrations of sugar solution on box
pieces of potato.
This is the method used.
1. Cut five pieces of potato.
2. Record the starting mass of each piece of potato.
3. Place each piece of potato in a different concentration of sugar
solution.
4. After 24 hours remove the pieces of potato from the solutions.
5. Record the final mass of each piece of potato.
6. Calculate the change in mass for each piece of potato.
0 1 .1 What is the independent
variable? [1 mark]
Tick () one box.
Change in mass of the pieces of potato
Concentration of the sugar solution
Length of time the pieces of potato are in the
solution
Starting mass of the pieces of potato
Question 1 continues on the next page
*03
IB/M/Jun20/8464/
* B/1H
Higher Tier Biology
Paper 1H
Please write clearly in block capitals.
Centre Candidate
number number
Surname
Forename(s)
Candidate re
signatu
GCSE
COMBINED SCIENCE: TRILOGY
Higher Tier
H
Biology Paper
1H
Tuesday 12 May 2020 Afternoon Time allowed: 1 hour 15 minutes
Materials For Examiner’s
For this paper you must have: Use
a ruler
Questio Mark
a scientific calculator. n
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. 5
If you need extra space for your answer(s), use the lined pages at
6
the end of this book. Write the question number against your
answer(s). TOTAL
Do all rough work in this book. Cross through any work you do not
want to be marked.
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.
,COMBINED SCIENCE: TRILOGY H
Higher Tier Biology
Paper 1H
You are expected to use a calculator where appropriate.
You are reminded of the need for good English and clear presentation in your answers.
*jun20 4641h01*
IB/M/Jun20/E10
8464/B/1H
, 2
Do not write
outside the
box
There are no questions printed on this page
DO NOT WRITE ON THIS PAGE
ANSWER IN THE SPACES PROVIDED
*02
IB/M/Jun20/8464/
* B/1H
, 3
Do not write
outside the
A student
0 1 investigated the effect of different concentrations of sugar solution on box
pieces of potato.
This is the method used.
1. Cut five pieces of potato.
2. Record the starting mass of each piece of potato.
3. Place each piece of potato in a different concentration of sugar
solution.
4. After 24 hours remove the pieces of potato from the solutions.
5. Record the final mass of each piece of potato.
6. Calculate the change in mass for each piece of potato.
0 1 .1 What is the independent
variable? [1 mark]
Tick () one box.
Change in mass of the pieces of potato
Concentration of the sugar solution
Length of time the pieces of potato are in the
solution
Starting mass of the pieces of potato
Question 1 continues on the next page
*03
IB/M/Jun20/8464/
* B/1H
