WJEC Biology for AS Level Student Book: 2nd Edition

3 The diagram below shows the generalised structure of a seed. The cotyledon contains many organic molecules including starch and triglycerides. Describe the structure of starch and triglycerides and suggest how their structure and properties relate to their function as energy storage molecules. (9 QER) (Total 9 marks) [© WJEC Unit 1 2018 Q7 ] Exam practice questions  Unit 1 Exam practice questions 135