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Biology Grade 9 Unit 4: Reproduction

national exam questions have come from this unit. It runs 31 pages; one careful study pass takes about 2.4 hours, and its difficulty is easier among Biology units. Each section below lists the questions set from it, with the year, and opens the page that teaches it.

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4.1 Introduction to reproduction · read p. 74
Not asked in a national paper yet.
4.2 Asexual reproduction · read p. 75
Not asked in a national paper yet.
4.3 Types of asexual reproduction · read p. 75
Not asked in a national paper yet.
4.3.1 Fission · read p. 75
Not asked in a national paper yet.
4.3.2 Fragmentation · read p. 75
Not asked in a national paper yet.
4.3.3 Budding · read p. 75
Not asked in a national paper yet.
4.3.4 Vegetative propagation · read p. 78
  • 2014 E.C., Q69 – A farmer cut off several regions of a stem near to the buds of a plant. He removed some of the leaves and dipped the cuts end in some hormones rooting powder and planted the cuttings in a compost. He kept the well watere
  • 2006 E.C., Q33 – In which of the activities of the honey bee colony are worker bees involved?
4.4 Sexual reproduction in Humans · read p. 78
Not asked in a national paper yet.
4.5 Primary and secondary sexual characteristics · read p. 82
Not asked in a national paper yet.
4.6 Male reproductive structures · read p. 84
Not asked in a national paper yet.
4.7 Female reproductive structures · read p. 86
Not asked in a national paper yet.
4.8 The Menstrual cycle · read p. 88
Not asked in a national paper yet.
4.9 Fertilization and pregnancy · read p. 90
Not asked in a national paper yet.
4.10 Methods of birth control · read p. 92
  • 2016 E.C., Q80 – Which one of the following birth control methods is correctly matched with its function?
  • 2013 E.C., Q56 – Which one of the following statements is INCORRECT about AIDS? The rate of transmission of AIDS will reduce when
4.11 Sexually transmitted infections (STIs): Transmission and prevention · read p. 97
  • 2018 E.C., Q13 – Which of the following is the most effective way to prevent the spread of gonorrhea?