DP Biology (first assessment 2025)

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Question 21M.1A.SL.TZ1.28

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.1A.SL.TZ1.28
Level SL Paper 1A Time zone TZ1
Command term Question number 28 Adapted from N/A
28.
[Maximum mark: 1]
21M.1A.SL.TZ1.28

The graph shows the blood levels of hormones associated with the menstrual cycle.

[Source: By OpenStax College - Anatomy & Physiology, Connexions Web site. http://cnx.org/content/col11496/1.6/, Jun 19, 2013., CC BY 3.0 (https://creativecommons.org/licenses/by/3.0/), https://commons.wikimedia.org/w/index.php?curid=30148641.]

 

Which line on the graph represents progesterone?

A. Line A

B. Line B

C. Line C

D. Line D

[1]

Markscheme

D

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