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IB Biology SL A1.2.5 Rna As a Polymer Questions

Describe RNA as a single-stranded polynucleotide formed by condensation, containing ribose and the bases A, U, G and C. Explain how mRNA, tRNA and rRNA have different roles in protein synthesis.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • Describe RNA as a single-stranded polynucleotide formed by condensation, containing ribose and the bases A, U, G and C.
  • Distinguish the roles of mRNA, tRNA and rRNA in protein synthesis.

IB Biology SL A1.2.5 Rna As a Polymer Questions question 1

[Maximum number: 1]

What is a similarity between DNA and RNA?

A

Both are polymers of nucleotides.

B

Both are composed of antiparallel strands.

C

Both contain adenine, cytosine and thymine.

D

Both contain ribose sugar.

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