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2481
The physical process which occurs when a red blood
cell is placed in distilled water causing it to burst and
break down is known as
  • A. crenation
  • B. plasmolysis
  • C. turgidity
  • D. haemolysis
View Answer & Discuss WAEC 2006
2482
During the process of osmosis a semi-permeable
membrane allows
  • A. only solute molecules to pass through it
  • B. both solute and solvent molecules to pass through it
  • C. only solvent molecules to pass through it
  • D. only gaseous molecules to pass through it
View Answer & Discuss WAEC 2006
2483
Which of the following environmental conditions is ideal
for plant cells to remain turgid?
  • A. Hot, dry weather
  • B. Windy weather
  • C. Cold, dry weather
  • D. Cool, humid weather
View Answer & Discuss WAEC 2006
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2484

Which of the following processes does not contribute
towards growth?

  • A. Cell division
  • B. Cell enlargement
  • C. Cell differentiation
  • D. Cell plasmolysis
View Answer & Discuss (3) WAEC 2006
2485
The aspects of growth in living organisms include all
the following processes except
  • A. increase in dry weight
  • B. reversible increase in size
  • C. irreversible increase in length
  • D. increase in number of cells
View Answer & Discuss (5) WAEC 2006
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