DP Biology (first assessment 2025)

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Question 22M.1A.HL.TZ1.40

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Date May 2022 Marks available [Maximum mark: 1] Reference code 22M.1A.HL.TZ1.40
Level HL Paper 1A Time zone TZ1
Command term Question number 40 Adapted from N/A
40.
[Maximum mark: 1]
22M.1A.HL.TZ1.40

What is the role of HCG in early pregnancy?

A. It prevents the degeneration of the corpus luteum in the ovary.

B. It initiates the development of the uterus lining.

C. It inhibits the production of estrogen.

D. It stimulates uterine contractions.

[1]

Markscheme

A

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