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For Examiner's Use

General Certificate of Education January 2009 Advanced Subsidiary Examination
Biology BIOL1 Unit 1 Biology and disease
Thursday 8 January 2009 9.00 am to 10.15 am
Time allowed 1 hour 15 minutes
Instructions

For this paper you must have:

For Examiner's Use
a ruler with millimetre measurements. You…

Page 3

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Information


The marks for questions are shown in brackets.
Total (Column 1)




The maximum mark for this paper is 60.


You are reminded of the need for good English and clear presentation
Total (Column 2)


in your answers.
TOTAL


Use accurate scientific terminology in all answers.


Quality of Written Communication…

Page 4

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Page 5

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2
Areas outside the box will not be scanned for marking

Answer all questions in the spaces provided.
1 (a) (i) What is atheroma?
...................................................................................................................................
...................................................................................................................................
...................................................................................................................................
................................................................................................................................... (2 marks)
(Extra space) ............................................................................................................
...................................................................................................................................
1 (a) (ii) Atheroma makes it more likely that a blood clot will form. Describe how…

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Page 7

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3
Areas outside the box will not be scanned for marking

1 (b) The graph shows the relationship between the amount of dairy fat eaten and the deaths
from coronary heart disease (CHD) in different countries.
300
200 Number of deaths per 100 000 from coronary heart disease
100
0…

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Page 9

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4
Areas outside the box will not be scanned for marking

2 (a) Sucrose, maltose and lactose are disaccharides.
2 (a) (i) Sucrase is an enzyme. It hydrolyses sucrose during digestion. Name the
products of this reaction.
.............................................................. and ............................................................ (2 marks)
2 (a) (ii) Sucrase does not hydrolyse lactose.…

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Pages in this set

Page 1

Preview of page 1

Page 2

Preview of page 2
For Examiner's Use

General Certificate of Education January 2009 Advanced Subsidiary Examination
Biology BIOL1 Unit 1 Biology and disease
Thursday 8 January 2009 9.00 am to 10.15 am
Time allowed 1 hour 15 minutes
Instructions

For this paper you must have:

For Examiner's Use
a ruler with millimetre measurements. You…

Page 3

Preview of page 3
Information


The marks for questions are shown in brackets.
Total (Column 1)




The maximum mark for this paper is 60.


You are reminded of the need for good English and clear presentation
Total (Column 2)


in your answers.
TOTAL


Use accurate scientific terminology in all answers.


Quality of Written Communication…

Page 4

Preview of page 4

Page 5

Preview of page 5
2
Areas outside the box will not be scanned for marking

Answer all questions in the spaces provided.
1 (a) (i) What is atheroma?
...................................................................................................................................
...................................................................................................................................
...................................................................................................................................
................................................................................................................................... (2 marks)
(Extra space) ............................................................................................................
...................................................................................................................................
1 (a) (ii) Atheroma makes it more likely that a blood clot will form. Describe how…

Page 6

Preview of page 6

Page 7

Preview of page 7
3
Areas outside the box will not be scanned for marking

1 (b) The graph shows the relationship between the amount of dairy fat eaten and the deaths
from coronary heart disease (CHD) in different countries.
300
200 Number of deaths per 100 000 from coronary heart disease
100
0…

Page 8

Preview of page 8

Page 9

Preview of page 9
4
Areas outside the box will not be scanned for marking

2 (a) Sucrose, maltose and lactose are disaccharides.
2 (a) (i) Sucrase is an enzyme. It hydrolyses sucrose during digestion. Name the
products of this reaction.
.............................................................. and ............................................................ (2 marks)
2 (a) (ii) Sucrase does not hydrolyse lactose.…

Page 10

Preview of page 10

Comments

No comments have yet been made