DP Biology (first assessment 2025)

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Question 21N.1A.SL.TZ1.9

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Date November 2021 Marks available [Maximum mark: 1] Reference code 21N.1A.SL.TZ1.9
Level SL Paper 1A Time zone TZ1
Command term Question number 9 Adapted from N/A
9.
[Maximum mark: 1]
21N.1A.SL.TZ1.9

The diagrams show how monosaccharide molecules are joined to form chains in two polysaccharides.

[Source: Amelse, J. Achieving Net Zero Carbon Dioxide by Sequestering Biomass Carbon. Preprints 2020, 2020070576
(doi: 10.20944/preprints202007.0576.v1). Fig SI9. Distributed under a Creative Commons CC BY license Attribution
4.0 International (CC BY 4.0), https://creativecommons.org/licenses/by/4.0/.]

Using the diagram and the table, which diagram and monosaccharide represent glycogen?

[1]

Markscheme

C

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