Chapter 6 Cell membrane and Transport: Past paper questions HUMAN BIOLOGY HIGHER Chapter 6 Cell membrane and Transport: Past paper questions SECTION A All questions in this section should be attempted. Answers should be underlined with a ruler. 2007. 2010. [Turn over

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. 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. 2008. [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. 2011. [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. 2012. [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 HUMAN BIOLOGY -ESSAYS (PG34) Describe the functions of lipids and proteins within the plasma membrane. (15) [END OF QUESTION PAPER] [Turn over