Skip to main content
A-LevelBiologyNucleic acids and protein synthesis9700/12 · Feb/Mar 2024 · Q241 Mark

How many phosphodiester bonds are present in a circular DNA molecule of 2700 base pairs?

A2699
B2700
C5398
D5400

✓ Correct answer

D: 5400

Practise more questions on this topic

Oracle Prep sorts past-paper questions by topic, so you can drill Nucleic acids and protein synthesis and see which topics are most likely to come up next.

Sign up free →

About this question

Topic
Nucleic acids and protein synthesis, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source
A-Level Biology, Feb/Mar 2024 Paper 1 Variant 2, question 24.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content

Related Biology questions

© 2026 Oracle Prep