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IGCSEBiology

Original practice · 5 questions · 16 marks · about 18 minutes

Human Reproductive System Practice Questions

Biology editorial review is supported by the named review panel. Reviewer participation may vary by guide. Checked against Cambridge IGCSE Biology 0610 (2026–2028); last reviewed August 2026.

These questions test your knowledge of the structure and function of the human male and female reproductive systems.

Before you open the answers

  • Attempt every question without notes.
  • Show working for calculations and write complete biological statements.
  • Use the suggested time as a guide, not a strict limit on the first attempt.

These are original practice questions. They do not reproduce an official Cambridge paper or official mark scheme.

  1. Question 1

    Paper 2 Both 4 marks Difficulty 2/5

    State the function of the following parts of the male reproductive system: (a) testis, (b) sperm duct, (c) prostate gland, (d) urethra.

    Show model answer and marking guidance
    1. (a) Testis: produces sperm and testosterone.
    2. (b) Sperm duct: carries sperm from the testis to the urethra.
    3. (c) Prostate gland: produces seminal fluid that nourishes and carries sperm.
    4. (d) Urethra: tube through which semen (and urine, at different times) leaves the body.
  2. Question 2

    Paper 4 Both 4 marks Difficulty 3/5

    State the function of the following parts of the female reproductive system: (a) ovary, (b) oviduct, (c) uterus, (d) placenta.

    Show model answer and marking guidance
    1. (a) Ovary: produces eggs (ova) and hormones (oestrogen, progesterone).
    2. (b) Oviduct (fallopian tube): where fertilisation occurs; carries the egg/embryo to the uterus.
    3. (c) Uterus: where the embryo implants and develops during pregnancy.
    4. (d) Placenta: exchange of nutrients, oxygen, and waste between mother and fetus.
  3. Question 3

    Paper 4 Both 3 marks Difficulty 3/5

    Describe how a sperm cell is adapted for its function.

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    1. Tail (flagellum) for swimming towards the egg.
    2. Many mitochondria in the midpiece: provide energy for swimming.
    3. Acrosome at the head: contains enzymes to penetrate the egg membrane.
  4. Question 4

    Paper 2 Core 2 marks Difficulty 1/5

    State where fertilisation usually takes place in the human female.

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    1. In the oviduct (fallopian tube).
    2. The fertilised egg (zygote) then moves to the uterus for implantation.
  5. Question 5

    Paper 4 Extended 3 marks Difficulty 4/5

    Describe the role of the placenta during pregnancy.

    Show model answer and marking guidance
    1. Provides a large surface area for exchange between mother's and fetus's blood.
    2. Oxygen and glucose diffuse from mother's blood to fetus; CO₂ and urea diffuse from fetus to mother.
    3. Mother's and fetus's blood do not mix: substances cross by diffusion and active transport.

Mark the set consistently

Award a point only when the idea is clearly present in the written answer. Correct any missed point in a complete sentence, then test the same skill on a different question several days later.

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