1.A plant cell placed in hypotonic solution gets plasmolysed. (T/F)

     2. Addition of salt to pickles prevents growth of bacteria because they turn turgid. (T/F)

     3.Cells that have lost their water content are said to be deplasmolysed. (T/F)

     4.Xylem is the water conducting tissue in plants. (T/F)

     5.The shrinkage of protoplasm, when a cell is kept in hypotonic solution. (T/F)

     6.The cell wall of the root cell is a differentially permeable membrane. (T/F)

Answers:

1. (a)False (b) A plant cell placed in a hypotonic solution gets turgid.

2. (a) False (b) Addition of salt to pickles prevents the growth of bacteria because they turn flaccid.

3. (a) False (b) Cells that have lost their water content are said to be plasmolysed.

4. (a) True

5. (a) False (b) The shrinkage of protoplasm, when a cell is kept in a hypertonic solution.

6. (a)True