HUMAN BIOLOGY HIGHER Chapter 4 ATP AND Energy TRANSFER and Chapter 5 SOURCES OF ENERGY Past paper questions SECTION A All questions in this section should be attempted. Answers should be underlined with a ruler. 2007. 2009. 2009. 2009 [Turn over

HUMAN BIOLOGY HIGHER [Turn over SECTION A All questions in this section should be attempted. Answers should be underlined with a ruler. 2008 2012. 2011. [Turn over

HUMAN BIOLOGY HIGHER [Turn over SECTION A All questions in this section should be attempted. Answers should be underlined with a ruler. 2012 [Turn over

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

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 Con’t [Turn over

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 2011. In question 1, ONE mark is available for coherence and ONE mark is available for relevance. B. Discuss the production and use of ATP in the body. (10) [END OF QUESTION PAPER] [Turn over