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The phenomenon of loss of water through a cut stem or injured part of plant is called - Biology

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प्रश्न

The phenomenon of loss of water through a cut stem or injured part of plant is called ___________.

उत्तर

The phenomenon of loss of water through a cut stem or injured part of plant is called bleeding.

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
2014-2015 (March) Science Paper 3

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संबंधित प्रश्न

Mention two ways in which root hairs are suited for absorption of water from the soil?

The apparatus arranged alongside signifies an important process.
(i) Name the process.
(ii) Where does this process occur in plants?
(iii) What solution is placed inside the dialysis tubing?
(iv) What happens to the level of the solution in the capillary tube?


Draw a diagram of the root hair cell as it would appear when a concentrated solution of fertilizers is added near it.


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.


Given below is an experimental demonstration.

(i) Which phenomenon has been demonstrated in the given figure?
(ii) What is the solute and what is solvent in the above experiment?
(iii) Define the phenomenon in Q. (i) above.
(iv) Give one example from your daily life experiences based on this principle.


Give Technical Term for the following.
Tissue which transports manufactured food from leaves to other parts of the plant.


Outer layer of root hair is made up of ________.


From which type of cells, root hair is originated


Write a note on the morphological structure of the root.


The tubular, colorless delicate prolongations of epidennal cells are seen in which region of root in plants?


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