Biology

A piece of yam weighing 1.0 gm was put into some salt solution. After 3…

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
  • A.
    salt solution is more concentrated than the cell sap of the yam.
  • B.
    cell sap of the yam is more concentrated than the salt – solution
  • C.
    salt solution has the same concentration as the cell sap of the yam.
  • D.
    the yam lost some water molecules to the salt solution.
Correct Answer: Option B
Explanation