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Biology 1993 JAMB Past Questions

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26
The function of the structure labelled G is to
  • A. carry out initial photosynthesis for the seedlings
  • B. protect the young leaves from mechanical damage
  • C. protect the young leaves from sun light
  • D. protect the young leaves from insects pest
View Answer & Discuss (1) JAMB 1993
27
When it is cold, the blood vessels of the skin
  • A. dilates to increase the amount of blood flowing
  • B. constrict to reduced the amount of blood flowing to the skin
  • C. dilate to reduce the amount of blood flowing to the skin
  • D. constrict to increase the amount of blood flowing to the skin
View Answer & Discuss (4) JAMB 1993
28
Which path does sound entering the human ear follow?
  • A. Oval window → ossicles → ear drum
  • B. Ear drum → oval window → ossicles
  • C. Ear drum → ossicles → oval window
  • D. Ossicles → ear drum → oval window
View Answer & Discuss (7) JAMB 1993
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
29
What would happen to a man whose pancreas has been surgically removed?
  • A. The level of blood sugar would increase
  • B. The glycogen content of the liver would increase
  • C. His blood pressure would decrease
  • D. His weight would increase appreciably
View Answer & Discuss (4) JAMB 1993
30

Carnivorous plants are usually found in areas

  • A. which are deficient of nitrate
  • B. which are deficient of oxygen
  • C. with low pH
  • D. where insects are abundant
View Answer & Discuss (7) JAMB 1993
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