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Biology 1980 JAMB Past Questions

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41
A mosquito which produces eggs which float, and whose larvae lie horizontal to the water surface, also rests at the angle on a vertical surface. This type of mosquito is
  • A. Aedes
  • B. Anopheles
  • C. Culex
  • D. Tiger mosquito
  • E. none of the above
View Answer & Discuss (3) JAMB 1980
42

The amount of water loss from a leaf can be detected using

  • A. lime-water
  • B. red litmus paper
  • C. blue litmus paper
  • D. blue cobalt chloride paper
  • E. pink cobalt chloride paper
View Answer & Discuss (4) JAMB 1980
43
In animals, cilia, flagella, pseudopodia and chaetae, can be used for
  • A. reproduction
  • B. fighting
  • C. attachment to plants
  • D. locomotion
  • E. locating sensation
View Answer & Discuss (6) JAMB 1980
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44
In the figure above the structure which prevents friction between the bones is
  • A. 1
  • B. 2
  • C. 3
  • D. 4
  • E. 5
View Answer & Discuss (3) JAMB 1980
45
Why is the part labelled 5 thicker than 6?
  • A. 5 is the left ventricle and 6 the right ventricle
  • B. 6 is the left ventricle and 5 the right ventricle
  • C. 5 receives blood from the left auricle and 6 from the right
  • D. 5 pumps blood round the body and 6 pumps blood into the lungs
  • E. 5 deals with oxygenated blood and 6 deals with deoxygenated blood
View Answer & Discuss (7) JAMB 1980
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