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Friday, 13 November 2026
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Biology Past Questions and Answers

Waec Biology Questions

Question 1336:
(a)(i) What is placentation?
(ii) Name two organs associated with the human placenta.
(b) State five functions of the human placenta.
(c) Write short notes on the following:
(i) viviparity
(ii) territoriality
(iii) seasonal migration
    View Answer & Explanation
    Question 1337:
    The branch of Biology that deals with the principles of classification of organisms is known as
    • A Biological index
    • B Nomenclature
    • C Taxonomy
    • D Ecology
    View Answer & Explanation
    Question 1338:
    The branch of Biology that deals with the principles of classification of organisms is known as
    • A Biological index
    • B Nomenclature
    • C Taxonomy
    • D Ecology
    View Answer & Explanation
    Question 1339:
    Which of the following structures is a tissue
    • A Vessel element
    • B Blood
    • C Sieve tube element
    • D Erythrocyte
    View Answer & Explanation
    Question 1340:
    Which of the following cells are not regarded as specialized?
    • A Sperm cells
    • B Root up cells
    • C Muscle cells
    • D Somatic cells
    View Answer & Explanation