1. HUMAN BIOLOGY
HIGHER
UNIT 2: Chapter 19, Need for a Transport System and Chapter 20, Transport Mechanisms past paper questions.
SECTION A
All questions in this section should be attempted.
Answers should be underlined with a ruler.
2012
2010.
2010
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2. HUMAN BIOLOGY HIGHER [Turn over SECTION A
All questions in this section should be attempted.
Answers should be underlined with a ruler.
2009.
2008
2008
2007
[Turn over

3. 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.
Marks
2012
[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.
2011
[Turn over

5. All questions in this section should be attempted.
HUMAN BIOLOGY
HIGHER
SECTION B
All questions in this section should be attempted.
All answers must be written clearly and legibly in ink.
2009
[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.
2008
[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.
2007
[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.
2007 Con’t
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9. [END OF QUESTION PAPER]
SECTION C
BOTH questions should be attempted.
The questions should be attempted on the blank pages which follow.
Supplementary sheets, if required, may be obtained.
Labelled diagrams may be used where appropriate.
Marks
2012.
Describe the exchange of substances between plasma and body cells. (10)
AND
2010
Discuss the conducting system of the heart and how it is controlled. (10)
[END OF QUESTION PAPER]
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