Multiple choice

Which hormone forms the basis of pregnancy tests?

  1. Leutenizing hormone

  2. Follicle-stimulating hormone

  3. Progesterone

  4. Human chorionic gonadotropin

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

 This hormone is secreted by the trophoblast cells of the embryo, so its presence confirms the presence of a foetus and thus it imples that pregnancy has set in.