DP Biology (first assessment 2025)

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Question 21M.1A.SL.TZ1.8

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.1A.SL.TZ1.8
Level SL Paper 1A Time zone TZ1
Command term Question number 8 Adapted from N/A
8.
[Maximum mark: 1]
21M.1A.SL.TZ1.8

What distinguishes cellulose from glycogen and starch?

A. Only cellulose is found in plants.

B. Only cellulose is made up of glucose monomers.

C. Cellulose is far more branched than starch and glycogen.

D. Cellulose has a structural role whereas starch and glycogen function in energy storage.

[1]

Markscheme

D

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