DP Biology (first assessment 2025)
Question SPM.1A.HL.TZ0.20
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
