Question

describe one activity to show exo-osmosis and endo-osmosis

Answer 1

materials required -
1. a China dish
2. 2-3 raisins
3. some water
4. salt

prodecure -
case 1 - endosmosis
1. take some water in a China dish
2. put some raisins in it
3. leave it overnight ...

case -2
1. take out the raisin from China dish .
2. now put it in salt .

OBSERVATION -
1. CASE 1 - The raisin will undergo endosmosis and become turgid .

2. CASE 2 - The raisin will undergo exosmosis
and become flaccid .

CONCLUSION -

When water goes inside the cell , then endosmosis takes place ...
whereas when water goes outside the cell , then exosmosis takes place ....