Question

44. Solute concentration is higher in the external solution -
(a) Hypotonic
(b) Isotonic
(c) Hypertonic
(d) None of the above
45. A cell placed in hypertonic solution will -
(a) Shrink
(b) Show Plasmolysis
(c) Swell up
(d) No change in shape or size
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Answer 1

the tonicity of a solution usually refers to its solute concentration relative to that of another solution on the opposite side of a cell membrane; a solution outside of a cell is called hypertonic if it has a greater concentration of solutes than the cytosol inside the cell.

cell placed in hypertonic solution will -

Answer 2

44. hypertonic

45.swell up

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