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

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. HUMAN BIOLOGY HIGHER.

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

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

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

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

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

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

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

  9. 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] [Turn over

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