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Biology 1992 JAMB Past Questions

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26
In mammalian development, the function of the yolk is to
  • A. supply nutrients to the embryo
  • B. act as the shock-absorber to the foetus
  • C. supply air to the embryo
  • D. facilitates the process of excretion in the foetus
View Answer & Discuss JAMB 1992
27
Hypogeal germination is characterized by the
  • A. emergency of the plumule out of the ground
  • B. provision of nourishment by the endosperm
  • C. elongation of the hypocotyl
  • D. elongation of the epicotyl
View Answer & Discuss JAMB 1992
28
Fruits which develop without fertilization of the ovule are
  • A. false
  • B. multiple
  • C. aggrgate
  • D. parthenocarpic
View Answer & Discuss JAMB 1992
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29
Which part of the curve represents the fastest rate of growth?
  • A. K
  • B. L
  • C. M
  • D. N
View Answer & Discuss (3) JAMB 1992
30

The grand period of growth is represented by

  • A. N
  • B. M
  • C. L
  • D. K
View Answer & Discuss (8) JAMB 1992
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