Biology > 2001 > 7
WASSCE
A piece of yam weighing 1.0gm was put into some salt solution. After 3 hours, it removed and weighed. the recorded weight was 1.2 gms. The simple experiment demonstrates that the
A.
salt solution is more concentrated that the cell sap of the yam
B.
cell sap of the yam is more concentrated than salt solution
C.
salt solution has same concentration as the cell sap of the yam
D.
the yam lost some water molecules to the salt soution
Answer: B
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