O-LevelBiologyCoordination & Response5090/12 · Oct/Nov 2018 · Q231 Mark

Which statement about insulin is correct?

AIt converts glycogen to glucose.

BIt is broken down by the liver.

CIt is secreted by the liver.

DIts release increases blood glucose levels.

✓ Correct answer

B: It is broken down by the liver.

Oracle Prep sorts past-paper questions by topic, so you can drill Coordination & Response and see which topics are most likely to come up next.

Topic: Coordination & Response, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2018 Paper 1 Variant 2, question 23.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content