DP Biology (first assessment 2025)

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Question 21N.1A.SL.TZ0.30

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Date November 2021 Marks available [Maximum mark: 1] Reference code 21N.1A.SL.TZ0.30
Level SL Paper 1A Time zone TZ0
Command term Question number 30 Adapted from N/A
30.
[Maximum mark: 1]
21N.1A.SL.TZ0.30

What is a function of luteinizing hormone (LH) in the female menstrual cycle?

A. To promote secondary sexual characteristics

B. To inhibit progesterone secretion

C. To stimulate the follicle to release estrogen

D. To trigger ovulation

[1]

Markscheme

D

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