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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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2326
Which of the following processes removes water from the water cycle?
  • A. Condensation
  • B. Perspiration
  • C. Photosynthesis
  • D. Transpiration
View Answer & Discuss (15) WAEC 2002
2327
The importance of practising crop-rotation in agriculture is to
  • A. control soil erosion
  • B. maintain the fertility of the soil
  • C. improve the nutritional value of crops
  • D. ensure growth of cash crops
View Answer & Discuss (1) WAEC 2002
2328
In any food chain, the first member must be a
  • A. carnivore
  • B. herbivore
  • C. zooplankton
  • D. autotroph
View Answer & Discuss (1) WAEC 2002
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2329
Which of the following measures is most likely to cause a damage to the ecosystem in the control of pests
and weeds?
  • A. Use of ladybird insects to feed on aphids
  • B. introduction of bacterium to kill larvae of butterfly
  • C. Introduction of Tilapia fish in ponds to feed on mosquito larvae
  • D. Spraying insecticides to destroy cotton- stainers in a cotton-field
View Answer & Discuss (2) WAEC 2002
2330
The total amount of energy entering a food chain is that which is present in the
  • A. consumer
  • B. ecosystem
  • C. producer
  • D. decomposer
View Answer & Discuss WAEC 2002
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