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प्रश्न
The phenomenon of loss of water through a cut stem or injured part of plant is called ___________.
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उत्तर
The phenomenon of loss of water through a cut stem or injured part of plant is called bleeding.
APPEARS IN
संबंधित प्रश्न
What are root hair? Mention the function performed by the root hair.
Explain why:
Raisins swell up in water.
Choose the correct answer:
An example of a selective permeable membrane is __________
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 :
(i) Name the parts indicated by guidelines ‘1’ to ‘5’
(ii) Is the root hair cell unicellular or multi-cellular?
(iii) Draw a labeled diagram of the root hair cell as it would appear if some fertilizer is added to the soil close to it.
(iv) Name the process responsible for the entry of water molecules from the soil into A1 and then A2.
(v) What pressure is responsible for the movement of water in the direction indicated by arrows?
(vi) How is this pressure set up?
The diagram given below represents the result of an experiment conducted on two freshly taken shoots of a green herbaceous plant. The lower ends dip in the water.
(i) What is the aim of the experiment?
(ii) Some parts of the stem in both the shoots have been removed. Name the conducting tissue in shoot A and in shoot B, that has been removed.
(iii) What are the results of this experiment?
Multiple Choice Question:
Process of endosmosis stops:
Multiple Choice Question:
Water will be absorbed by the root hairs when:
Inner layer of root hair is made up of ______.
Name the following:
Unicellular outgrowths from the epidermis of roots.
