IB Biology HL D2.2.3 Hl Control of Mrna Degradation Questions

Analyse how nuclease-mediated mRNA degradation limits further translation in IB Biology HL D2.2.3.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Identify nuclease binding as mRNA degradation that prevents the transcript from being translated again.

IB Biology HL D2.2.3 Hl Control of Mrna Degradation Questions question 1

[Maximum number: 1]

What is a consequence of nucleases binding to mRNA?

A

Transcription stops.

B

mRNA binds to ribosomes.

C

More mRNA is synthesized.

D

mRNA cannot be translated again.

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