Please write clearly in block capitals.
Centre Candidate
number number
Surname
Forename(s)
Candidate re
signatu
A-level
BIOLOGY
Paper 2
Time allowed: 2 hours
Materials For Examiner’s Use
For this paper you must have:
a ruler with millimetre measurements Questio Mark
n
a scientific calculator.
1
Instructions 2
Use black ink or black ball-point pen. 3
Fill in the boxes at the top of this page. 4
Answer all questions.
5
You must answer the questions in the spaces provided. Do
not write outside the box around each page or on blank 6
pages. 7
If you need extra space for your answer(s), use the lined pages at 8
the end of this book. Write the question number against your
answer(s). 9
Show all your working. 10
Do all rough work in this book. Cross through any work you do
TOTAL
not want to be marked.
Information
The marks for the questions are shown in brackets.
The maximum mark for this paper is 91.
IB/M/Jun22/ 7402/2
E12
,IB/M/Jun22/ 7402/2
E12
, 2
Do not write
outside the
Answer all questions in the spaces box
provided.
0 1 .1 In the following passage the numbered spaces can be filled with biological
terms.
During photosynthesis, plants produce (1) compounds which
contain carbon, such as carbohydrates, lipids and proteins. Most of the
sugars synthesised by plants are used by the plant in (2) .
The rest are used to make other groups of biological molecules. These
biological molecules form the biomass of the plants. Biomass can be
measured in terms of mass of (3) per given area per given
time. The chemical energy store in dry biomass can be estimated
using (4) .
Write the correct biological term beside each number below, that
matches the space in the passage.
[2 marks]
(1)
(2)
(3)
(4)
*02
IB/M/
* Jun22/7402/2
, 3
Do not write
outside the
0 1 .2 Describe the light-independent reaction of box
photosynthesis. [6
marks]
8
Turn over ►
*03
IB/M/
* Jun22/7402/2
Centre Candidate
number number
Surname
Forename(s)
Candidate re
signatu
A-level
BIOLOGY
Paper 2
Time allowed: 2 hours
Materials For Examiner’s Use
For this paper you must have:
a ruler with millimetre measurements Questio Mark
n
a scientific calculator.
1
Instructions 2
Use black ink or black ball-point pen. 3
Fill in the boxes at the top of this page. 4
Answer all questions.
5
You must answer the questions in the spaces provided. Do
not write outside the box around each page or on blank 6
pages. 7
If you need extra space for your answer(s), use the lined pages at 8
the end of this book. Write the question number against your
answer(s). 9
Show all your working. 10
Do all rough work in this book. Cross through any work you do
TOTAL
not want to be marked.
Information
The marks for the questions are shown in brackets.
The maximum mark for this paper is 91.
IB/M/Jun22/ 7402/2
E12
,IB/M/Jun22/ 7402/2
E12
, 2
Do not write
outside the
Answer all questions in the spaces box
provided.
0 1 .1 In the following passage the numbered spaces can be filled with biological
terms.
During photosynthesis, plants produce (1) compounds which
contain carbon, such as carbohydrates, lipids and proteins. Most of the
sugars synthesised by plants are used by the plant in (2) .
The rest are used to make other groups of biological molecules. These
biological molecules form the biomass of the plants. Biomass can be
measured in terms of mass of (3) per given area per given
time. The chemical energy store in dry biomass can be estimated
using (4) .
Write the correct biological term beside each number below, that
matches the space in the passage.
[2 marks]
(1)
(2)
(3)
(4)
*02
IB/M/
* Jun22/7402/2
, 3
Do not write
outside the
0 1 .2 Describe the light-independent reaction of box
photosynthesis. [6
marks]
8
Turn over ►
*03
IB/M/
* Jun22/7402/2
