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Question 17N.3.HL.TZ0.20a.i

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Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.3.HL.TZ0.20a.i
Level HL Paper 3 Time zone TZ0
Command term State Question number a.i Adapted from N/A
a.i.
[Maximum mark: 1]
17N.3.HL.TZ0.20a.i
(a.i)

Thyroxin is a hormone produced in the thyroid gland. State one function of thyroxin.

[1]

Markscheme

a. regulates the «basal» metabolic rate/BMR

b. controls body temperature

[Max 1 Mark]

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