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JAMB and WAEC Biology questions

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

AllJAMBWAEC
All topicsCell structure and organisation · 56Cellular activities · 56Co-ordination and control · 58Ecology · 71Evolution · 45Excretion · 52Growth · 45Heredity and variation · 60Nutrition · 64Reproduction · 62Respiration · 55Support and movement · 50Transport · 57Variety of organisms · 60

  1. Question 141· Co-ordination and control· WAEC

    The part of the brain that controls balance and posture is the

    Explanation and discussion

  2. Question 142· Co-ordination and control· JAMB

    In a spinal reflex arc, the relay neurone is located in the

    Explanation and discussion

  3. Question 143· Co-ordination and control· JAMB

    Impulses are transmitted across a synapse by

    Explanation and discussion

  4. Question 144· Co-ordination and control· WAEC

    The growth of a shoot towards light is

    Explanation and discussion

  5. Question 145· Co-ordination and control· JAMB

    The 'master gland' of the endocrine system is the

    Explanation and discussion

  6. Question 146· Co-ordination and control· JAMB

    The part of the brain that controls balance and coordination is the:

    Explanation and discussion

  7. Question 147· Co-ordination and control· JAMB

    In bright light, the pupil of the eye

    Explanation and discussion

  8. Question 148· Co-ordination and control· JAMB

    The hormone released in 'fight or flight' situations is

    Explanation and discussion

  9. Question 149· Co-ordination and control· JAMB

    The adrenal glands are located

    Explanation and discussion

  10. Question 150· Co-ordination and control· WAEC

    The part of the eye that contains the light-sensitive cells is the

    Explanation and discussion

  11. Question 151· Co-ordination and control· WAEC

    The growth of a plant's roots towards water is called

    Explanation and discussion

  12. Question 152· Co-ordination and control· WAEC

    A reflex action such as withdrawing the hand from a hot object is controlled mainly by the

    Explanation and discussion

  13. Question 153· Co-ordination and control· WAEC

    Homeostasis means

    Explanation and discussion

  14. Question 154· Co-ordination and control· WAEC

    Insulin is produced by the

    Explanation and discussion

  15. Question 155· Co-ordination and control· JAMB

    Accommodation in the eye means

    Explanation and discussion

  16. Question 156· Co-ordination and control· JAMB

    The hormone that regulates the body's metabolic rate is

    Explanation and discussion

  17. Question 157· Co-ordination and control· JAMB

    The gland called the 'master gland' is the

    Explanation and discussion

  18. Question 158· Co-ordination and control· WAEC

    The Eustachian tube connects the middle ear to the

    Explanation and discussion

  19. Question 159· Co-ordination and control· WAEC

    A diabetic person's blood glucose stays high because of too little

    Explanation and discussion

  20. Question 160· Co-ordination and control· WAEC

    A reflex action is

    Explanation and discussion

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