PMT
Oxford Cambridge and RSA
AS Level Biology A
H020/01 Breadth in biology
Thursday 24 May 2018 – Afternoon
Time allowed: 1 hour 30 minutes
You may use:
• a scientific or graphical calculator
• a ruler (cm/mm)
*H 02001
*
First name
Last name
Centre Candidate
number number
INSTRUCTIONS
• Use black ink. You may use an HB pencil for graphs and diagrams.
• Complete the boxes above with your name, centre number and candidate number.
• Answer all the questions.
• Write your answer to each question in the space provided. If additional space is
required, you should use the lined page(s) at the end of this booklet. The question
number(s) must be clearly shown.
• Do not write in the barcodes.
INFORMATION
• The total mark for this paper is 70.
• The marks for each question are shown in brackets [ ].
• This document consists of 24 pages.
© OCR 2018 (SC/CT) 154651/5 OCR is an
[601/4261/3]DC exempt
,PMT
Turn over
2
Charity
* 7 0 0 1 3 8 6 1 1 4 *
, PMT
SECTION
A
You should spend a maximum of 25 minutes on this section.
Write your answer in the box provided.
Answer all the questions.
1 Which organelle, A to D, is not involved in the production and secretion of enzymes in eukaryotes?
A golgi apparatus
B ribosomes
C smooth endoplasmic reticulum
D vesicle
Your answer [1]
2 Autoimmune diseases are often treated with a course of antibody injections.
Which of the following statements, A to D, describes the immunity arising from this treatment?
A active natural immunity
B active artificial
immunity C passive
natural immunity
D passive artificial immunity
Your answer [1]
3 A student designed an investigation into the rate of transpiration in plants. They used eight leaves
of the same size, age and species. They kept environmental conditions such as wind speed,
temperature and humidity constant.
Why did the student take readings from eight different leaves?
A to make their investigation valid
© OCR 2018 Turn over
, PMT
4
B to increase the accuracy of their readings
C to assess the repeatability of their data
D to improve the precision of their results
Your answer [1]
© OCR 2018
Oxford Cambridge and RSA
AS Level Biology A
H020/01 Breadth in biology
Thursday 24 May 2018 – Afternoon
Time allowed: 1 hour 30 minutes
You may use:
• a scientific or graphical calculator
• a ruler (cm/mm)
*H 02001
*
First name
Last name
Centre Candidate
number number
INSTRUCTIONS
• Use black ink. You may use an HB pencil for graphs and diagrams.
• Complete the boxes above with your name, centre number and candidate number.
• Answer all the questions.
• Write your answer to each question in the space provided. If additional space is
required, you should use the lined page(s) at the end of this booklet. The question
number(s) must be clearly shown.
• Do not write in the barcodes.
INFORMATION
• The total mark for this paper is 70.
• The marks for each question are shown in brackets [ ].
• This document consists of 24 pages.
© OCR 2018 (SC/CT) 154651/5 OCR is an
[601/4261/3]DC exempt
,PMT
Turn over
2
Charity
* 7 0 0 1 3 8 6 1 1 4 *
, PMT
SECTION
A
You should spend a maximum of 25 minutes on this section.
Write your answer in the box provided.
Answer all the questions.
1 Which organelle, A to D, is not involved in the production and secretion of enzymes in eukaryotes?
A golgi apparatus
B ribosomes
C smooth endoplasmic reticulum
D vesicle
Your answer [1]
2 Autoimmune diseases are often treated with a course of antibody injections.
Which of the following statements, A to D, describes the immunity arising from this treatment?
A active natural immunity
B active artificial
immunity C passive
natural immunity
D passive artificial immunity
Your answer [1]
3 A student designed an investigation into the rate of transpiration in plants. They used eight leaves
of the same size, age and species. They kept environmental conditions such as wind speed,
temperature and humidity constant.
Why did the student take readings from eight different leaves?
A to make their investigation valid
© OCR 2018 Turn over
, PMT
4
B to increase the accuracy of their readings
C to assess the repeatability of their data
D to improve the precision of their results
Your answer [1]
© OCR 2018
