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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
3111
Which of the following is not a characteristic of overcrowding in plant and animal community?
  • A. Population outstripping available space
  • B. Population exceeding available food
  • C. Competition within the population
  • D. increase in primary production
  • E. population increasing at the same rate as the bith rate
View Answer & Discuss (1) WAEC 1992
3112
The use of predators or parasites to control pests in the farm is known as
  • A. predator control
  • B. chemical control
  • C. biological control
  • D. animal control
  • E. parasitic control
View Answer & Discuss (1) WAEC 1992
3113
Which of the following substances cannot control the growth of harmful microoganisms?
  • A. Antibiotics
  • B. Hypertonic salt solution
  • C. disinfectants
  • D. isotonic sugar solution
  • E. Antiseptics
View Answer & Discuss WAEC 1992
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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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3114
Which of the following is the underling principle in the adoption of biological control of pests?
  • A. Knowledge of agricultural practices by the farmer
  • B. relationship between plants and animals
  • C. the presence of poisonous chemicals in the farm
  • D. the relative population of plants and animals in the farm
  • E. The predator-prey relationship in the ecological community
View Answer & Discuss WAEC 1992
3115
The following agencies are responsible for conservation in Nigeria except
  • A. Forestry Department
  • B. Nigerian Conservation Society
  • C. Games Reserve Authority
  • D. Nigerian Red Cross Society
  • E. Ministry of Agriculture and Natural Resources
View Answer & Discuss (4) WAEC 1992
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