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IB Biology HL 2.1.10 Polysomes and protein synthesis Question Bank

Practise IB Biology HL 2.1.10 by analysing polysome structure and the stages that assemble a polypeptide.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Explain how polysomes increase the rate of protein synthesis.
  • Identify peptide-bond formation and describe later stages of translation.

D1.2.10—Elongation of polypeptide question 1

[Maximum number: 1]

The image shows a polysome in a bacterial cell.

Figure for Question D1.2.10—Elongation of polypeptide question 1 — IB Biology HL

How many genes have been transcribed?

A

1

B

2

C

3

D

4

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