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Saturday, 04 April 2026
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Biology Past Questions and Answers

Waec Biology Questions

Question 501:
(a) Make a labelled diagram of the female reproductive organ of a
(i) flowering plan
(ii) mammal (man) .
(b) State the functions of any two of the labelled parts in (a) (i) and (ii).
(c) Compare reproduction in mammals, amphibians and birds with respect to
(i) number of eggs produced
(ii) method of fertilization
(iii) parental care.
    View Answer & Explanation
    Question 502:
    Which of the following organisms exhibits both plant and animal characteristics?
    • A Amoeba
    • B Spirogyra
    • C Mucor
    • D Euglena
    • E Moss
    View Answer & Explanation
    Question 503:
    Which of the following organisms exhibits both plant and animal characteristics?
    • A Amoeba
    • B Spirogyra
    • C Mucor
    • D Euglena
    • E Moss
    View Answer & Explanation
    Question 504:
    Which of the following is not an organ?
    • A Hair
    • B Tongue
    • C Rhizome
    • D Corn
    • E Heart
    View Answer & Explanation
    Question 505:
    One major difference between osmosis and diffusion is that diffusion
    • A Does not need a semipermeable membrane
    • B Does not take place in living tissues
    • C Takes place only in a liquid medium
    • D Takes place only in a gaseous medium
    • E Cannot be demonstrated experimentally
    View Answer & Explanation