DP Chemistry (first assessment 2025)

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Question 23M.2.HL.TZ1.9a

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.2.HL.TZ1.9a
Level HL Paper 2 Time zone TZ1
Command term State Question number a Adapted from N/A
a.
[Maximum mark: 1]
23M.2.HL.TZ1.9a
(a)

State the three components of a monomer of DNA (a nucleotide).

[1]

Markscheme

phosphate AND deoxyribose AND nitrogenous base ✓


Accept named base.
Do not accept ‘sugar’ or ‘pentose sugar’ in place of deoxyribose.