DP Biology (first assessment 2025)

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Question 22N.2.SL.TZ0.4a

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Date November 2022 Marks available [Maximum mark: 1] Reference code 22N.2.SL.TZ0.4a
Level SL Paper 2 Time zone TZ0
Command term Identify Question number a Adapted from N/A
a.
[Maximum mark: 1]
22N.2.SL.TZ0.4a
(a)

Identify the protein labelled in the diagram.

[1]

Markscheme

histone;

Examiners report

Nearly all candidates know that the proteins in nucleosomes are histones.

Syllabus sections