DP Biology (first assessment 2025)

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Question SPM.1A.HL.TZ0.20

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Date May Specimen-2023 Marks available [Maximum mark: 1] Reference code SPM.1A.HL.TZ0.20
Level HL Paper 1A Time zone TZ0
Command term Question number 20 Adapted from N/A
20.
[Maximum mark: 1]
SPM.1A.HL.TZ0.20

What is a function of histones?


A.  Supercoiling of DNA during binary fission in prokaryotes

B.  Synthesis of proteins

C.  Formation of microtubules during mitosis

D.  Condensation of DNA

[1]

Markscheme

D

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