$A$ plasmolysed cell can be deplasmolysed by placing it in

$A$ leaf peeling of Tradescantia is kept in a medium having $10 \% \;NaCl$. After a few minutes,if we observe the leaf peel under the microscope,we are likely to see

Movement of water by diffusion is called

Which of these is a Semipermeable Membrane $(SP)$ and which is Selectively Permeable $(SL)$? : Parchment membrane.

Roots will absorb water when the external medium is

An onion peel was taken and
$(a)$ placed in salt solution for five minutes.
$(b)$ after that it was placed in distilled water.
When seen under the microscope,what would be observed in $(a)$ and $(b)$?