What occupies the space between the cell wall and the shrunken protoplast in the plasmolysed cell?

  1. Hypertonic solution
  2. Hypotonic solution
  3. Water
  4. Cytoplasmic content
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When water goes into the cell and out of the cell are in equilibrium, then the solution and cell are respectively

  1. Isotonic, Flaccid
  2. Hypotonic, Flaccid
  3. Hypertonic, Turgid
  4. Hypotonic, Turgid
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Plasmolysis is

  1. Usually reversible
  2. Occurs when cell is placed in hypotonic external solution
  3. Shrinkage of cytoplast
  4. All of these
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When the cells are placed in a hypotonic solution water movement causes

  1. Osmotic pressure
  2. Turgor pressure
  3. Hydrostatic pressure
  4. Hydrodynamic pressure
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Turgor pressure causes

  1. Rupture of animal cell
  2. Responsible for enlargement and extension of plant cell
  3. Pressure against the wall
  4. All of these
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Pressure Potential in a Flaccid cell will be

  1. Maximum
  2. Zero
  3. Moderate
  4. Cannot be predicted
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Which of the following organisms do not possess cell wall?

  1. Plant cell
  2. Bacteria
  3. Fungi
  4. Amoeba
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Imbibition

Find the incorrect one.

  1. A special type of diffusion
  2. Water is absorbed by solids-colloids
  3. Causing the increase in volume
  4. Absorption of water by seeds, dry wood and cell
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Prehistoric man used which of the following methods to split rocks and boulders?

  1. Plasmolysis
  2. Active Transport
  3. Osmosis
  4. Imbibition
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Emergence of seedling is due to

  1. Plasmolysis
  2. Active Transport
  3. Osmosis
  4. Imbibition
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