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Date November 2021 Marks available 1 Reference code 21N.1.HL:.tz0.11
Level Higher Level Paper Paper 1 Time zone time zone 0
Command term Question number 11 Adapted from N/A

Question

During fasting, the body releases hormones that promote the breakdown of glycogen to replenish glucose in the body. What is this process called?

A. Gluconeogenesis

B. Glycogenolysis

C. Lipolysis

D. Glycolysis

Markscheme

B

Examiners report

This was a good question and a good discriminator. Students commonly struggle with the myriad of slightly similar terms in this topic area. I would recommend that students build up a personal glossary as part of the learning process to help them learn the subject terminology.

Syllabus sections

Topic 3: Energy systems » 3.2. Carbohydrate and fat metabolism » 3.2.6. Outline the functions of glucagon and adrenaline during fasting and exercise.
Topic 3: Energy systems » 3.2. Carbohydrate and fat metabolism
Topic 3: Energy systems

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