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

Subtopic:  Plant Water Relations: Plasmolysis |
 77%
Level 2: 60%+
Hints

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

Subtopic:  Plasmolysis |
 89%
Level 1: 80%+
Hints

Plasmolysis is

(1) Usually reversible

(2) Occurs when cell is placed in hypotonic external solution

(3) Shrinkage of cytoplast

(4) All of these

Subtopic:  Plasmolysis |
 55%
Level 3: 35%-60%
Hints

advertisementadvertisement

When the cells are placed in a hypotonic solution water movement causes

(1) Osmotic pressure

(2) Turgor pressure

(3) Hydrostatic pressure

(4) Hydrodynamic pressure

Subtopic:  Plasmolysis |
 87%
Level 1: 80%+
Hints

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

Subtopic:  Plasmolysis |
 89%
Level 1: 80%+
Hints

Which of the following organisms do not possess cell wall?

(1) Plant cell

(2) Bacteria

(3) Fungi

(4) Amoeba

Subtopic:  Plasmolysis |
 86%
Level 1: 80%+
Hints

advertisementadvertisement

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

Subtopic:  Imbibition |
 52%
Level 3: 35%-60%
Hints

Prehistoric man used which of the following methods to split rocks and boulders?

(1) Plasmolysis

(2) Active Transport

(3) Osmosis

(4) Imbibition

Subtopic:  Imbibition |
 96%
Level 1: 80%+
Hints

Emergence of seedling is due to

(1) Plasmolysis

(2) Active Transport

(3) Osmosis

(4) Imbibition

Subtopic:  Imbibition |
 97%
Level 1: 80%+
Hints

advertisementadvertisement

In germination of seed, what is absorbent?

(1) Seed

(2) Water

(3) Environment

(4) Seedling

Subtopic:  Imbibition |
 60%
Level 2: 60%+
Hints