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प्रश्न
Name the following:
Water is absorbed from the soil by which part.
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उत्तर
Root hairs
APPEARS IN
संबंधित प्रश्न
Multiple Choice Question:
Put a tick mark (✓) against the correct alternative in the following statement:
The root-hairs are suited for absorbing water from the soil because:
Name the following:
The process by which water enters root hairs.
Choose the correct answer:
Which tissue makes passage for ascent of sap?
Choose the correct answer:
Absorption of water from soil takes place by __________
Differentiate between the following
Permeable and Semi-permeable membrane.
A thin strip of epidermal cells from the fleshy scales of an onion bulb was examined in a drop of water, under a microscope. All the epidermal cells looked alike and the figure alongside represents one of them. The thin strip was then transferred to a drop of strong sugar solution and re-examined under the microscope after about five minutes.
(i) Make a sketch of one of the epidermal cells, as it might appear after immersion in a strong sugar solution. Label any two parts which have undergone a change.
(ii) Give the scientific term for the change shown in Q.(i) above.
(iii) What would you do to bring this cell back to its original condition?
(iv) Give the scientific term used for the recovery of the cell as a result of the step taken in Q.(iii) above.
Part of the root that absorbs water from the soil is ______.
Which of the following are the components of cell wall of root hair?
Paheli uprooted a rose plant from the soil. Most of the root tips, with root hairs, got left behind in the soil. She planted it in a pot with new soil and watered it regularly. Will the plant grow or die? Give reason for your answer.
