DP Biology (first assessment 2025)

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Question 19M.1A.SL.TZ2.29

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.1A.SL.TZ2.29
Level SL Paper 1A Time zone TZ2
Command term Identify Question number 29 Adapted from N/A
29.
[Maximum mark: 1]
19M.1A.SL.TZ2.29

Which hormone is part of a negative feedback control system and acts on cells in the hypothalamus?

A. Insulin

B. Glucagon

C. Melatonin

D. Leptin

[1]

Markscheme

D

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