1. Chapter 7 Cellular responses in defence + Chapter 8 Viruses
HUMAN BIOLOGY
HIGHER
Chapter 7 Cellular responses in defence + Chapter 8 Viruses
Past paper questions
SECTION A
All questions in this section should be attempted.
Answers should be underlined with a ruler.
2007.
2007.
2012 (revised).
2008.
[Turn over

2. HUMAN BIOLOGY Past paper questions HIGHER [Turn over SECTION A
All questions in this section should be attempted.
Answers should be underlined with a ruler.
2008.
2010.
2011.
2009.
[Turn over

3. HUMAN BIOLOGY Past paper questions HIGHER [Turn over SECTION A
All questions in this section should be attempted.
Answers should be underlined with a ruler.
2008.
[Turn over

4. All questions in this section should be attempted.
SECTION B
All questions in this section should be attempted.
All answers must be written clearly and legibly in ink.
2007.
[Turn over

5. All questions in this section should be attempted.
SECTION B
All questions in this section should be attempted.
All answers must be written clearly and legibly in ink.
2012.
[Turn over

6. All questions in this section should be attempted.
SECTION B
All questions in this section should be attempted.
All answers must be written clearly and legibly in ink.
[Turn over

7. All questions in this section should be attempted.
SECTION B
All questions in this section should be attempted.
All answers must be written clearly and legibly in ink.
2010
[Turn over

8. All questions in this section should be attempted.
SECTION B
All questions in this section should be attempted.
All answers must be written clearly and legibly in ink.
[Turn over

9. Note that the question contains a choice.
SECTION C
This question should be attempted.
Note that the question contains a choice.
The question should be attempted on the blank pages which follow.
Supplementary sheets, if required, may be obtained.
Labelled diagrams may be used where appropriate.
Marks
2002
Give an account of immunity under the following headings:
B-lymphocytes and t-lymphocytes (7)
Macrophages. (3) 10
[END OF QUESTION PAPER]
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