Edexcel IGCSE Biology 2.8 biological molecule structure
Practise biological molecule structure by linking starch, glycogen, proteins and lipids to stores or smaller chemical units.
- Syllabus
- First assessment 2019
- Course
- Biology 4BI1
Exam points
- Explain starch granules as insoluble carbohydrate stores used later in respiration.
- Link starch or glycogen to sugars, proteins to amino acids, and lipids to fatty acids and glycerol.
2.8 Biological molecule structure question 1
[Maximum number: 1]
Wheat seeds contain stores of a large insoluble molecule.
This molecule is digested by amylase as the seeds germinate.
What is the name of this large insoluble molecule?
A
glucose
B
lipid
C
protein
D
starch
D
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