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Date May 2009 Marks available 1 Reference code 09M.1.HL.TZ1.40
Level Higher level Paper Paper 1 Time zone Time zone 1
Command term Question number 40 Adapted from N/A

Question

What is the role of HCG in early pregnancy?

A. HCG stimulates FSH secretions.
B. HCG stimulates ovarian estrogen secretion.
C. HCG stimulates ovarian progesterone secretion.
D. HCG stimulates uterine contractions.

Markscheme

C

Examiners report

Options B and C are both correct, and therefore both answers were accepted.

Syllabus sections

Additional higher level » Topic 11: Animal physiology » 11.4 Sexual reproduction
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