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IB Biology HL D2.1.13 Hl Cell Cycle Phases Questions

The cell cycle includes interphase, mitosis and cytokinesis. During interphase, cells grow in G1, replicate DNA in S phase and prepare for division in G2.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Outline the order of interphase, mitosis and cytokinesis, including the four mitotic phases.
  • Describe G1 growth, S-phase DNA replication and G2 preparation before mitosis.
  • Recognize interphase as the longest part of the cell cycle and describe its activity.

IB Biology HL D2.1.13 Hl Cell Cycle Phases Questions question 1

[Maximum number: 1]

In which stage of the cell cycle are chromosomes duplicated?

Figure for Question IB Biology HL D2.1.13 Hl Cell Cycle Phases Questions question 1 — IB Biology HL
A

G1 phase

B

G2 phase

C

S phase

D

Mitosis

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