मराठी

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 ___________.

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उत्तर

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

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2014-2015 (March) Science Paper 3

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

the exact location of the Lenticels


Explain why:

Raisins swell up in water.


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.


Choose the correct answer:

Process of ascent of sap in plants occurs ___________


A few RBC’s were kept in three test tubes containing isotonic, hypotonic and hypertonic solutions. What will be the expected observations after a few hours? Explain.


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?


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.


Which part of the root helps in the maximum absorption of water and minerals?


In soil which of the following type of water is available for absorption by plant roots?


Name the following:

Unicellular outgrowths from the epidermis of roots.


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