Class XI

Which part of the plant under goes transpiration?
  1. Roots
  2. Stem
  3. Leaves
  4. Flowers
Absorption of water by the solid particles of an absorbent causing it to enormously increase in volume without forming a solution is called
  1. Absortion
  2. Imbibition
  3. Solubility
  4. Adsoption
Which of the following statement is true with respect to the movement through apoplast?
  1. It does not involve crossing the membrane
  2. It is independent of gradient
  3. It involve crossing the membrane
  4. It provides barrier to water movement
The instrument used for measuring rate of transpiration is
  1. Manometer
  2. Porometer
  3. Potometer
  4. Osmometer
The instrument used for measuring rate of transpiration is
  1. Potometer
  2. Porometer
  3. Osmometer
  4. Manometer
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