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question_answer Discussion Board for a Question on Quiz: Biology (WAEC 2001)

50 Questions · Public · Objective · Quiz suitable for all ages

20 Click Here To Discuss Question

A piece of yam weighing 1.0 gm was put into some salt solution. After 3 hours, it was removed and weighed.
The recorded weight was 1.2gms. This simple experiment demonstrates that the

Select 1 Option (1 Mks)
  • salt solution is more concentrated than the cell sap of the yam.
  • cell sap of the yam is more concentrated than the salt - solution
  • salt solution has the same concentration as the cell sap of the yam.
  • the yam lost some water molecules to the salt solution.
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