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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
1686
Which of the following fixes atmospheric nitrogen?
  • A. Rhizobium
  • B. Nitrosomonas
  • C. Nitrobacter
  • D. Putrefying bacteria
  • E. Denitrifying bacteria
View Answer & Discuss (3) WAEC 1989
1687
The spaces between neutrones through which impulses cross by means of chemical reaction are called
  • A. axons
  • B. ganglia
  • C. synapses
  • D. dendrites
  • E. pia mater
View Answer & Discuss WAEC 1989
1688
The inability of some individuals to perceive the taste of some substances is an example of
  • A. individual adaptation
  • B. physiological variation
  • C. morphological variation
  • D. morphological adaptation
  • E. physical variation
View Answer & Discuss WAEC 1989
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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1689
The term afforestation is used in describing
  • A. harvesting of natural forest resources
  • B. planting trees of value to man
  • C. fallowing of forestland
  • D. felling of trees in the forest
  • E. recycling of waste forest products.
View Answer & Discuss WAEC 1989
1690
Over-crowding in seedlings of different species is less serious than over-crowding involving one species
because different species may
  • A. have different nutritional needs
  • B. lack the same nutrient
  • C. be active at the same time
  • D. have similar tolerance
  • E. need equal spacing
View Answer & Discuss WAEC 1989
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