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1941
Which of the following organelles helps to remove excess water
from cells?
  • A. Mitochondrion
  • B. Ribosome
  • C. Contractile vacuole
  • D. Golgi body
  • E. Nucleus
View Answer & Discuss WAEC 1997
1942
Which of the following processes occurs by diffusion?
  • A. Reabsorption of water in kidney tubules
  • B. Entry of water into the cytoplasm of unicellular animals
  • C. Absorption of water in the large intestine
  • D. Exchange of nutrients between a mother and the foetus
  • E. Movement of water in and out of living cells.
View Answer & Discuss (1) WAEC 1997
1943
Which of the following is a product of brewing when yeast is used as a fermenting agent?
  • A. Nitrogen
  • B. Oxygen
  • C. Malt
  • D. Ethanol
  • E. Sucrose and glucose
View Answer & Discuss WAEC 1997
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1944
Which of the following hind limb bones is equivalent to the humerus of the forelimb?
  • A. Patella
  • B. Tarsal
  • C. Tibia
  • D. Fibula
  • E. Femur
View Answer & Discuss WAEC 1997
1945
Clotting of blood is a function of
  • A. vitamin C
  • B. vitamin K
  • C. vitamin B2
  • D. vitamin E
  • E. vitamin B12
View Answer & Discuss WAEC 1997
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