2023TrialShort answer

Q31 (a)

1 mark

Question

The graph below shows how the levels of three hormones change during pregnancy.
Identify hormone X

Try the question before revealing the answer.

Solution

Criteria	Marks
Correct answer.	1

Sample answer:

HCG (human chorionic gonadotrophin)

Supplied marking guidance · human reviewed

Compare this with your working, not only your final sentence.

Syllabus alignment

Module 5 · Heredity

ReproductionAnalyse fertilisation, implantation and hormonal control of mammalian pregnancy and birth.

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