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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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1506
Predators are beneficial in pest control because they
  • A. are natural enemies of small mammals
  • B. devour farm animals
  • C. feed on pests of crops
  • D. prey on game animal
  • E. compete for food with the pests
View Answer & Discuss WAEC 1991
1507
I.Plasmodium II. Vibro Choleroe III. Gonococcus sp IV. Poliomyelitis virus V. Syphilis bacteria
which of the following organism are transmitted by houseflies?
  • A. I and II only
  • B. II and V only
  • C. III and IV only
  • D. II and IV only
  • E. III and V only
View Answer & Discuss (4) WAEC 1991
1508

The practice of warming soup regularly as it concerns food preservation is essentially to

  • A. retain the taste
  • B. help to break down cellulose
  • C. remove excess water
  • D. kill the bacteria in it
  • E. raise the temperature
View Answer & Discuss (4) WAEC 1991
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1509
Agglutination occurs in blood transfusion when the
  • A. donor and the recipient belong to the same blood group
  • B. same antibodies from donor and recipient fuse together
  • C. donor and the recipient belong to different race
  • D. recipient is not a universal recipient
  • E. antigens and anitbody in the donor and the recipient react
View Answer & Discuss (1) WAEC 1991
1510
Which of the following is not a way of conserving natural resources?
  • A. controlling farming practice
  • B. Establishing forest reserve
  • C. Establishing of parks and gardens
  • D. Encouraging poaching in game reserve
  • E. protecting endangered species
View Answer & Discuss (2) WAEC 1991
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