Gce Model Questions Vol1 2017 Biology Question 9

Practice essay / theory question 9 from the 2017 Gce Model Questions Vol1 Biology examination. This question covers Human Reproductive System, Hormonal Regulation, Menstrual Cycle, Contraception .

Gce Model Questions Vol1 2017 Biology Essay / Theory

Topics: Human Reproductive System Hormonal Regulation Menstrual Cycle Contraception

Question 9 GCE_MODEL_QUESTIONS_VOL1 • 2017 • BIOLOGY • essay

The human reproductive system is regulated by a complex interaction of hormones and feedback mechanisms.

Question Parts

( a )

Describe the hormonal control of the menstrual cycle, stating the roles of FSH, LH, estrogen and progesterone in the follicular, ovulatory and luteal phases.

( b )

Explain how negative feedback operates at two distinct points in the menstrual cycle.

( c )

A woman is diagnosed with a pituitary tumour that reduces LH secretion. Predict the likely effects on ovulation and the menstrual cycle, and suggest a suitable hormonal treatment, justifying your choice.

( d )

Evaluate the advantages and disadvantages of using combined oral contraceptive pills (COCP) compared with a copper intra‑uterine device (IUD) for preventing pregnancy.

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About This Question

This is Gce Model Questions Vol1 2017 Biology Question 9. It is one of the essay questions from the 2017 Gce Model Questions Vol1 Biology examination.

The question covers Human Reproductive System, Hormonal Regulation, Menstrual Cycle, Contraception .

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