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Biology 2014 JAMB Past Questions

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26

Which of the following is a nitrogen-fixing blue-green algae of soil?

  • A. Rhizobium
  • B. Nitrosomonas
  • C. Clostridium
  • D. Anabaena
View Answer & Discuss (5) JAMB 2014
27
The soil with highest water-retaining capacity is
  • A. Clayey Soil
  • B. Stoney soil
  • C. Sandy soil
  • D. Loamy Soil
View Answer & Discuss (7) JAMB 2014
28
The causative agent of Poliomyelitis is
  • A. Virus
  • B. Fungus
  • C. Protozoan
  • D. Bacterium
View Answer & Discuss (1) JAMB 2014
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29
One of the ways of controlling noise pollution in urban areas is
  • A. by siting industries away from residential areas
  • B. that fuel should be completely combusted by engines
  • C. by planting trees on both sides of the road
  • D. by wearing ear devices
View Answer & Discuss (7) JAMB 2014
30
A constituent of the exhaust fumes from electricity generating sets which causes serious pollution is
  • A. Carbon (II) Oxide
  • B. Water Vapour
  • C. Ozone
  • D. Carbon (IV) Oxide
View Answer & Discuss (2) JAMB 2014
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