Igcse Model Questions Vol1 2023 Biology Question 9

Practice essay / theory question 9 from the 2023 Igcse Model Questions Vol1 Biology examination. This question covers Reproduction .

Igcse Model Questions Vol1 2023 Biology Essay / Theory

Topic: Reproduction

Question 9 IGCSE_MODEL_QUESTIONS_VOL1 • 2023 • BIOLOGY • essay

A 22‑year‑old woman attends a health clinic for a routine check‑up. She wishes to understand how the menstrual cycle is regulated and how different contraceptive methods interfere with this regulation.

Question Parts

( a )

Describe the hormonal changes that occur during the follicular phase of the menstrual cycle, naming the key hormones and their sources.

( b )

Explain how the luteal phase differs hormonally from the follicular phase and why the corpus luteum is essential for maintaining early pregnancy.

( c )

Evaluate two hormonal contraceptive methods – (i) the combined oral contraceptive pill and (ii) the progestogen‑only injectable – in terms of the specific points in the menstrual cycle they modify and the physiological basis for their effectiveness.

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About This Question

This is Igcse Model Questions Vol1 2023 Biology Question 9. It is one of the essay questions from the 2023 Igcse Model Questions Vol1 Biology examination.

The question covers Reproduction .

View More Igcse Model Questions Vol1 2023 Biology Questions More Igcse Model Questions Vol1 Practice Questions Back to Questions

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