What is incipient plasmolysis?
Important Questions on Absorption by Roots
Correct the following statements by changing the underlined words:
The cell sap of root hair is Hypotonic.
Diffusion
Differentiate between the following pairs on the basis of what is indicated in the brackets.
Hypotonic solution and Hypertonic solution [condition of a plant cell when placed in them].
Correct the following statements by changing the underlined words:
Xylem transports starch from the leaves to all parts of the plant body.
Solution A: Pure water,
Solution B: saturated salt solution,
Solution C: Hydrochloric acid
The sequence of treatments and the ensuring probable effect on the egg are listed below:
I. A - B - C -Remains unchanged
II. B - C - A - Swells
III. C - A - B - Shrinks
IV. B - A - C - Loses salts
Based on the above sequence to treatment which one of the options will be correct?
Assertion (): Pea seeds swell more on imbibition than wheat seeds.
Reason (): Proteins have a high imbibing capacity.
Differentiate between the following pairs on the basis of what is mentioned in the brackets:
Osmosis and Active Transport (Substances undergoing movement)
Give biological explanations for the following:
Plants growing in fertilized soil are often found to wilt if the soil is not adequately watered
