HARD
10th ICSE
IMPORTANT
Earn 100
The figure given below is a diagrammatic representation of a part of the cross-section of the root in the root hair zone. Study the same and then answer the questions that follow:
Draw a well-labelled diagram of the root hair cell as it would appear if an excess of fertilizer is added to the soil close to it.
Important Questions on Absorption by Roots
HARD
10th ICSE
IMPORTANT
Name the following:
The process by which root hairs absorb water from the soil.
MEDIUM
10th ICSE
IMPORTANT
Marine fish when placed in tap water bursts because of
HARD
10th ICSE
IMPORTANT
The statements given below are incorrect. Rewrite the correct statement by changing the underlined words of the statements. Free movement of solutes in and out of the cell takes place across the cell membrane.
HARD
10th ICSE
IMPORTANT
The diagram given below represents a plant cell after being placed in a strong sugar solution. Study the diagram and answer the questions that follow:
What is the state of the cell shown in the diagram?
HARD
10th ICSE
IMPORTANT
The diagram given below represents a plant cell after being placed in a strong sugar solution. Study the diagram and answer the questions that follow:
Name the structure that acts as a selectively permeable membrane.
HARD
10th ICSE
IMPORTANT
The diagram given below represents a plant cell after being placed in a strong sugar solution. Study the diagram and answer the questions that follow:
Label the parts numbered to in the diagram.
HARD
10th ICSE
IMPORTANT
The diagram given below represents a plant cell after being placed in a strong sugar solution. Study the diagram and answer the questions that follow:
How can the above cell be brought back to its original condition? Mention the scientific term for the recovery of the cell.
HARD
10th ICSE
IMPORTANT
The diagram given below represents a plant cell after being placed in a strong sugar solution. Study the diagram and answer the questions that follow:
State any two features of the above plant cell which is not present in animal cells.
