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7.2 Reproductive hormones

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Question 5

An annual contraceptive-service audit summarised outcomes for people using a hormone-releasing intrauterine system for one year.

Audit outcomeNumber of people
Used the method for one year1500
Became pregnant12

Calculate what percentage of these users became pregnant.

[2]
Markscheme

7.2 Reproductive hormones Questions

  1. GCSE
  2. /Biology
  3. /7.2 Reproductive hormones

90 exam-style questions on Edexcel GCSE Biology 7.2 Reproductive hormones, covering 7.2.1 Stages of the menstrual cycle, 7.2.2 Hormonal control of the menstrual cycle, 7.2.3 Hormonal contraception, 7.2.4 Evaluating contraception methods, and 7.2.5 Hormones in Assisted Reproductive Technology. Each one has a worked solution and a mark scheme showing where the marks go.

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