Chapter 7 Cellular responses in defence + Chapter 8 Viruses Past paper questions

HUMAN BIOLOGYHIGHER

SECTION A All questions in this section should be attempted.

Answers should be underlined with a ruler.2007.

[Turn overPage 1

2007.

2012 (revised).

2008.

Past paper questions

HUMAN BIOLOGYHIGHER

SECTION A All questions in this section should be attempted.

Answers should be underlined with a ruler.

2008.

[Turn overPage 2

2009.

2010.

2011.

Past paper questions

HUMAN BIOLOGYHIGHER

SECTION A All questions in this section should be attempted.

Answers should be underlined with a ruler.

2008.

[Turn overPage 3

Page 4

SECTION BAll questions in this section should be attempted.

All answers must be written clearly and legibly in ink.

[Turn over

2007.

Page 5

SECTION BAll questions in this section should be attempted.

All answers must be written clearly and legibly in ink.

[Turn over

2012.

Page 6

SECTION BAll questions in this section should be attempted.

All answers must be written clearly and legibly in ink.

[Turn over

Page 7

SECTION BAll questions in this section should be attempted.

All answers must be written clearly and legibly in ink.

[Turn over

2010

Page 8

SECTION BAll questions in this section should be attempted.

All answers must be written clearly and legibly in ink.

[Turn over

Page 9 [Turn over

SECTION CThis 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.

[END OF QUESTION PAPER]

Marks

2002Give an account of immunity under the following headings:1. B-lymphocytes and t-lymphocytes (7)2. Macrophages. (3)

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