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CAIE A-Level Biology AS 6.1.5 Semi Conservative Dna Replication Questions

Explain semi-conservative DNA replication and enzyme roles using evidence from each question and mark scheme.

Syllabus
2028–2030
Course
Biology 9700
Level
AS

Exam points

  • Explain DNA replication, including semi-conservative replication and the roles of key enzymes.

CAIE A-Level Biology AS 6.1.5 Semi Conservative Dna Replication Questions question 1

[Maximum number: 1]

During the semi-conservative replication of DNA, the double helix is unwound by an enzyme. Which diagram shows how the strands are copied?

A
Figure for Question CAIE A-Level Biology AS 6.1.5 Semi Conservative Dna Replication Questions question 1 — CAIE A-Level Biology AS — Option A
B
Figure for Question CAIE A-Level Biology AS 6.1.5 Semi Conservative Dna Replication Questions question 1 — CAIE A-Level Biology AS — Option B
C
Figure for Question CAIE A-Level Biology AS 6.1.5 Semi Conservative Dna Replication Questions question 1 — CAIE A-Level Biology AS — Option C
D
Figure for Question CAIE A-Level Biology AS 6.1.5 Semi Conservative Dna Replication Questions question 1 — CAIE A-Level Biology AS — Option D
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