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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
Name the following:
The process by which water enters root hairs.
Mention whether the following statement is true or false. Correct the false statement by altering the last word only.
The cell wall of the root cell is a differentially permeable membrane.
How is root hair adapted for the absorption of water from the soil?
The figure shows a diagrammatic representation of the movement of certain substances inside the stem of a certain plant. Write five sentences on whatever you can explain about the processes or the arrangement of structures indicated in the diagram.
Note: - Each sentence must include one or more of the following four words, and each word can be used several times. Xylem, phloem, roots, leaves.
Study the experimental setup in the figure and then answer the question that follow.
Explain the phenomenon mention in question 8.1 .
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?
Inner layer of root hair is made up of ______.
Water which is absorbed by roots is transported to aerial parts of the plant through ______
Look at Figure. Draw another figure of the same set-up as would be observed after a few hours.
