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5.3 Hormonal coordination in humans

5.3 Hormonal coordination in humans

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Question 23
H

Why are FSH and LH both used during IVF treatment?

[1]
A

FSH fertilises collected eggs, while LH causes embryos to divide in the laboratory.

B

FSH maintains the uterus lining, while LH prevents more than one egg maturing.

C

FSH causes implantation, while LH prevents an egg being released from an ovary.

D

FSH stimulates eggs to mature, while LH stimulates the release of mature eggs.

Markscheme

5.3 Hormonal coordination in humans Questions

  1. GCSE
  2. /Biology
  3. /5.3 Hormonal coordination in humans

62 exam-style questions on AQA GCSE Biology 5.3 Hormonal coordination in humans, covering 5.3.1 Human endocrine system, 5.3.2 Control of blood glucose concentration, 5.3.3 Maintaining water and nitrogen balance in the body, 5.3.4 Hormones in human reproduction, 5.3.5 Contraception, 5.3.6 The use of hormones to treat infertility (HT only), and 5.3.7 Negative feedback (HT only). Each one has a worked solution and a mark scheme showing where the marks go.

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