DP Biology (first assessment 2025)

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Question 22M.2.HL.TZ2.2a.iii

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Date May 2022 Marks available [Maximum mark: 1] Reference code 22M.2.HL.TZ2.2a.iii
Level HL Paper 2 Time zone TZ2
Command term State Question number a.iii Adapted from N/A
a.iii.
[Maximum mark: 1]
22M.2.HL.TZ2.2a.iii
(a.iii)

State the role of cyclins in the cell cycle.

[1]

Markscheme
  1. (group of regulatory proteins that) control/regulate the cell cycle;
  2. activate cyclin-dependent kinases (which control cell cycle processes);

Syllabus sections