DP Biology (first assessment 2025)

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Question 21M.1A.HL.TZ1.26

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.1A.HL.TZ1.26
Level HL Paper 1A Time zone TZ1
Command term Question number 26 Adapted from N/A
26.
[Maximum mark: 1]
21M.1A.HL.TZ1.26

Which regions of DNA code for the production of specific proteins?

A. Telomeres

B. Genes for ribosomal RNA

C. Exons

D. Regulators of gene expression

[1]

Markscheme

C

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