Gce Model Questions Vol1 2019 Biology Question 9

Practice essay / theory question 9 from the 2019 Gce Model Questions Vol1 Biology examination. This question covers Human Reproduction, Hormonal Regulation, Fertilisation, Contraception .

Gce Model Questions Vol1 2019 Biology Essay / Theory

Topics: Human Reproduction Hormonal Regulation Fertilisation Contraception

Question 9 GCE_MODEL_QUESTIONS_VOL1 • 2019 • BIOLOGY • essay

Answer the following questions on human reproductive biology.

Question Parts

( a )

Describe the hormonal regulation of the menstrual cycle, indicating the role of the hypothalamus, pituitary gland, ovary and the feedback mechanisms that operate during the follicular and luteal phases.

( b )

Compare and contrast fertilisation in mammals with fertilisation in an external fertilising organism such as a frog. Include at least three distinct differences in mechanism or environment.

( c )

A couple are using a combined oral contraceptive pill (COCP). Explain how the COCP prevents pregnancy, and discuss two possible side‑effects together with the physiological basis for each.

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About This Question

This is Gce Model Questions Vol1 2019 Biology Question 9. It is one of the essay questions from the 2019 Gce Model Questions Vol1 Biology examination.

The question covers Human Reproduction, Hormonal Regulation, Fertilisation, Contraception .

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