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Biology 1983 JAMB Past Questions

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26

which of these worms is beneficial to man?

  • A. Hookworm
  • B. Tapeworm
  • C. Roundworm
  • D. Earthworm
  • E. Guinea worm
View Answer & Discuss (7) JAMB 1983
27
Starting from the skull end the vertebrate are arranged in the following order
  • A. axis, atlas, cervical, thoracic and lumber
  • B. atls, cervical, axis, thoracic and lumber
  • C. atlas, axis, thoracic, cervical and lumber
  • D. atlas, axis, cervical, thoracic and lumber
  • E. atlas, thoracic, cervical, axis and lumber
View Answer & Discuss (14) JAMB 1983
28
which of the following diseases could be exclusively associated with river basin?
  • A. Malaria
  • B. Syphilis
  • C. Onchocerciasis
  • D. Cholera
  • E. Poliomyelitis
View Answer & Discuss (5) JAMB 1983
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29
Which of the following represents the evolutionary sequence in these plants? 1. Flowering plants 2. Ferns 3. Mosses 4. Algae 5. Conifers
  • A. 2 → 1 → 4 → 3 → 5
  • B. 5 → 4 → 3 → 2 → 1
  • C. 2 → 4 → 5 → 1 →3
  • D. 3 → 2 → 4 → 5 → 1
  • E. 4 → 3 → 2 → 5 → 1
View Answer & Discuss (1) JAMB 1983
30
Which of the following statements on the mammalian circulatory system is NOT true?
  • A. Blood in the pulimonary artery is richer in oxygen content than blood in the pulmonary vein
  • B. The blood in the hepatic portal vein is the richest in food substance
  • C. Blood flow is controlled by valves in the veins
  • D. Arteries are generally thicker and larger than veins
  • E. Fibrin helps in the formation of blood clot
View Answer & Discuss (9) JAMB 1983
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