Lesson T1.5.1

T1.5.1 Human reproduction Quiz: KS3 Biology, Unit 1

20 questions

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Lesson T1.5.1, Human reproduction: 20 multiple choice questions for the KS3 Biology (National Curriculum), Unit 1: Structure and function of living organisms, written with Revision Ninja.

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The 20 questions

  1. Where are sperm produced in the male reproductive system?

    • The ovaries
    • The testes
    • The prostate
    • The uterus
  2. Where are eggs produced in the female reproductive system?

    • The uterus
    • The testes
    • The ovaries
    • The vagina
  3. In which part of the female reproductive system does fertilisation usually occur?

    • Vagina
    • Uterus
    • Oviduct
    • Ovary
  4. Where does a fertilised human egg normally implant and develop?

    • Uterus wall
    • Cervix wall
    • Ovary surface
    • Oviduct lining
  5. What is a key function of the placenta during pregnancy?

    • Exchange substances
    • Digest food
    • Pump blood
    • Produce gametes
  6. What is the typical duration of human gestation?

    • 40 weeks
    • 10 weeks
    • 20 weeks
    • 60 weeks
  7. Which structure links the foetus to the placenta?

    • Oviduct
    • Scrotum
    • Umbilical cord
    • Vagina
  8. What term describes a reproductive sex cell such as a sperm or egg?

    • Zygote
    • Chromosome
    • Embryo
    • Gamete
  9. Which two cells join together during the process of fertilisation?

    • Egg and zygote
    • Ovary and testis
    • Sperm and embryo
    • Sperm and egg
  10. Which part of the female reproductive system receives the sperm during sex?

    • Testis
    • Vagina
    • Ovary
    • Scrotum
  11. What is the function of the sperm ducts in males?

    • Produce sperm
    • Store urine
    • Transport sperm
    • Produce testosterone
  12. What happens during the menstrual cycle if no egg is fertilised?

    • Gametes are destroyed
    • Ovaries stop working
    • Embryo implants
    • Uterus lining sheds
  13. Roughly how long is a typical menstrual cycle?

    • About 365 days
    • About 7 days
    • About 90 days
    • About 28 days
  14. Which part of the menstrual cycle is the period when the uterus lining is shed?

    • Gestation
    • Menstruation
    • Implantation
    • Fertilisation
  15. Which substance passes from the mother to the foetus through the placenta?

    • Carbon dioxide
    • Red blood cells
    • White blood cells
    • Oxygen
  16. How can a mother smoking tobacco affect her developing foetus?

    • Reduce growth
    • Increase intelligence
    • Strengthen bones
    • Speed up development
  17. Why can alcohol consumed by a pregnant woman affect her unborn baby?

    • Crosses placenta
    • Destroys eggs
    • Blocks oxygen
    • Stops ovulation
  18. What is the name of the male gamete?

    • Embryo
    • Zygote
    • Egg
    • Sperm
  19. Why does a fertilised egg contain a full set of chromosomes?

    • Copied twice
    • Half from each
    • All from father
    • All from mother
  20. Which organ is the site where a foetus develops during pregnancy?

    • The oviduct
    • The uterus
    • The testes
    • The prostate

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