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901
Which of the following is the direct consequence of transferring energy from one trophic level to another?
  • A. An increase in biomass
  • B. A decrease in the efficiency
  • C. An increase in the total numbers of resulting individuals
  • D. A decrease in the resulting biomass
View Answer & Discuss (2) JAMB 1998
902
The condition that encourages denitrification is
  • A. low soil oxygen
  • B. high soil nitrogen
  • C. absence of soil bacteria
  • D. lightening and thunderstrom
View Answer & Discuss (7) JAMB 1998
903
A fresh water plant such as water lily can solve the problem of buoyancy by the possession of
  • A. aerenchymarous tissues
  • B. dissected leaves
  • C. thin cell walls of the epidermis
  • D. water-repelling epidermis
View Answer & Discuss (6) JAMB 1998
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904
The sequence of the biomes in Nigeria from port Harcourt to Damaturu is
  • A. estuarine → rain forest → Guinea Savannah → Sahel Savannah
  • B. rain forest → Guinea savannah → estuarine → desert
  • C. estuarine → Guinea savannah → rain forest → Sahel savannah
  • D. rain forest → estuarine → Guinea savannah → desert
View Answer & Discuss (7) JAMB 1998
905
Soil micro-organisms are beneficial because of their involvement in
  • A. photosynthesis
  • B. translocation
  • C. cycling of nutrients
  • D. respiration using soil air
View Answer & Discuss (1) JAMB 1998
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