DP Biology (first assessment 2025)

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Question 22M.1A.HL.TZ1.27

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Date May 2022 Marks available [Maximum mark: 1] Reference code 22M.1A.HL.TZ1.27
Level HL Paper 1A Time zone TZ1
Command term Question number 27 Adapted from N/A
27.
[Maximum mark: 1]
22M.1A.HL.TZ1.27

During modification in eukaryotes, mRNA is spliced. What is splicing of mRNA?

A. Separation of mRNA from DNA during transcription

B. The removal of non-coding RNA sections in prokaryotic cells

C. Linking together exons

D. Replacement of primers with RNA bases

[1]

Markscheme

C

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