Advertisements
Advertisements
प्रश्न
Movement of molecules of a substance from the region of their higher concentration to the region of their lower concentration without the involvement a separating membrane, is called
पर्याय
Osmosis
Diffusion
Active transport
Capillarity
उत्तर
Diffusion
APPEARS IN
संबंधित प्रश्न
Differentiate between Turgor pressure and Wall pressure (explain)
The following diagram represents a plant cell after being placed in a strong sugar solution.
Guidelines 1 to 5 indicate the following
(1)Cell wall, (2) Strong sugar solution, (3) Protoplasm (4) Large vacuole, (5) Nucleus
(1)What is the state of the cell shown in the cell shown in the diagram?
(2)Name the structure which acts as a selectively permeable membrane.
(3)If the cell had been placed in distilled water instead of strong sugar solution, which feature would not have been seen?
(4)Name any one feature of this plant cell which is not present in an animal cell.
Show by a series of diagrams, the change which a plant cell will undergo when placed in
Hypertonic salt solution
Mention whether the following statement is true (T) or false (F) and give explanation in support of your answer.
Plasmolysis is reverse of deplasmolysis.
Define the Cohesive and Adhesive forces.
Multiple Choice Question:
When a plant wilts, the sequence of events will be as follows:
Explain the Term: Plasmolysis
DPD of a cell can be expressed as ______
During a practical exam, a plant cell in a particular solution was placed under a compound microscope. Students were told to observe the cell and name the tonicity of the solution and mention the process that occurred in the cell.