Given below is the diagram of an apparatus set up to study a very impo

1.	Given below is the diagram of an apparatus set up to study a very important physiological process:(i) Name the process being studied. (ii) Explain the process.(iii) What change would you observe in the thistle funnel containing sugar solution after about 10 minutes ? (iv) Is sugar solution hypertonic or hypotonic ? (v) Name the part of the plant cell which is represented by the sugar solution. (vi) Explain why much salt is added to pickles.
Answer» (i) Osmosis. (ii) The diffusion of water molecules through a semipermeable membrane from a dilute solution to concentrated solution. (iii) After about 10 minutes the sugar solution in the thistle funnel rises up. (iv) Hypotonic. (v) Cell sap of the root hair. (vi) The addition of much salt to pickle, the water molecule drawn out of the germ cell by plasmolysis. Thus pickle can be preserved for long duration.

Given below is the diagram of an apparatus set up to study a very important physiological process:(i) Name the process being studied. (ii) Explain the process.(iii) What change would you observe in the thistle funnel containing sugar solution after about 10 minutes ? (iv) Is sugar solution hypertonic or hypotonic ? (v) Name the part of the plant cell which is represented by the sugar solution. (vi) Explain why much salt is added to pickles.

Answer»

(i) Osmosis.

(ii) The diffusion of water molecules through a semipermeable membrane from a dilute solution to concentrated solution.

(iii) After about 10 minutes the sugar solution in the thistle funnel rises up.

(iv) Hypotonic.

(v) Cell sap of the root hair.

(vi) The addition of much salt to pickle, the water molecule drawn out of the germ cell by plasmolysis. Thus pickle can be preserved for long duration.

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