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JAMB Biology questions: Growth

27 questions with answers and explanations. Tap an option to check yourself.

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All topicsCell structure and organisation · 30Cellular activities · 32Co-ordination and control · 31Ecology · 38Evolution · 27Excretion · 30Growth · 27Heredity and variation · 36Nutrition · 34Reproduction · 33Respiration · 30Support and movement · 28Transport · 30Variety of organisms · 32

  1. Question 1· Growth· JAMB

    In a maize grain, the main food store is the

    Explanation and discussion

  2. Question 2· Growth· JAMB

    The most reliable measure of growth in an organism is an increase in

    Explanation and discussion

  3. Question 3· Growth· JAMB

    Secondary growth (increase in girth) in dicotyledonous stems is due to the activity of the

    Explanation and discussion

  4. Question 4· Growth· JAMB

    When the terminal bud of a plant is removed, the side buds start to grow. This shows that

    Explanation and discussion

  5. Question 5· Growth· JAMB

    The growth curve of a population or organism over time is typically

    Explanation and discussion

  6. Question 6· Growth· JAMB

    A shoot bends towards light because auxin

    Explanation and discussion

  7. Question 7· Growth· JAMB

    In complete metamorphosis, the stage between larva and adult is the

    Explanation and discussion

  8. Question 8· Growth· JAMB

    Growth in living organisms involves

    Explanation and discussion

  10. Question 10· Growth· JAMB

    The plant hormone that promotes dormancy and the falling of leaves is

    Explanation and discussion

  11. Question 11· Growth· JAMB

    Germination in which the cotyledons are carried above the soil is

    Explanation and discussion

  12. Question 12· Growth· JAMB

    Ethylene (ethene) in plants promotes

    Explanation and discussion

  13. Question 13· Growth· JAMB

    The plant hormone that promotes the ripening of fruits is

    Explanation and discussion

  14. Question 14· Growth· JAMB

    A period during which a viable seed does not germinate even under suitable conditions is called

    Explanation and discussion

  15. Question 15· Growth· JAMB

    In humans, growth hormone is produced by the

    Explanation and discussion

  16. Question 16· Growth· JAMB

    During germination, the radicle develops into the

    Explanation and discussion

  17. Question 17· Growth· JAMB

    An insect such as the cockroach, which develops through egg, nymph and adult stages, shows

    Explanation and discussion

  18. Question 18· Growth· JAMB

    Growth in animals can be measured by changes in

    Explanation and discussion

  19. Question 19· Growth· JAMB

    Moulting and metamorphosis in insects are controlled by

    Explanation and discussion

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