A-LevelBiologyNucleic acids and protein synthesis9700/12 · Feb/Mar 2019 · Q61 Mark

Ribosomes exist as separate subunits that are bound together during protein synthesis. What do these subunits consist of?

AmRNA and protein

BmRNA and tRNA

CrRNA and protein

DrRNA and tRNA

✓ Correct answer

C: rRNA and protein

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Topic: Nucleic acids and protein synthesis, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, Feb/Mar 2019 Paper 1 Variant 2, question 6.

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