Gce Model Questions Vol1 2025 Biology Question 9

Practice essay / theory question 9 from the 2025 Gce Model Questions Vol1 Biology examination. This question covers Human Reproduction, Hormonal Regulation, Contraception .

Gce Model Questions Vol1 2025 Biology Essay / Theory
Topics: Human Reproduction Hormonal Regulation Contraception
Question 9 GCE_MODEL_QUESTIONS_VOL1 • 2025 • BIOLOGY • essay

Discuss the physiological processes involved in human reproduction, from gametogenesis to birth, and evaluate two methods of contraception in terms of their mechanism of action and effectiveness.

Question Parts

( a )
Outline the sequence of events from spermatogenesis to fertilisation, including the role of the principal hormones.
( b )
Describe the hormonal changes that regulate the menstrual cycle and how they prepare the uterus for implantation.
( c )
Compare and contrast the mechanism of action, advantages and disadvantages of (i) the combined oral contraceptive pill and (ii) the intra‑uterine contraceptive device (IUD). Evaluate their overall effectiveness.
( ) Combined oral contraceptive pill – mechanism of action.
( ) Combined oral contraceptive pill – advantages and disadvantages.
( ) Intra‑uterine device – mechanism of action.
( ) Intra‑uterine device – advantages and disadvantages.
( ) Overall effectiveness comparison.

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About This Question

This is Gce Model Questions Vol1 2025 Biology Question 9. It is one of the essay questions from the 2025 Gce Model Questions Vol1 Biology examination.

The question covers Human Reproduction, Hormonal Regulation, Contraception .

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