Transpiration in Plants
Transpiration in Plants
Transpiration in Plants:
A tissue called xylem acts as the pipeline, and takes water and minerals from the roots up the stem, and to the leaves. Absorption of water and minerals is a continuous process. Water is continuously being lost from the leaves by the process of transpiration (loss of water vapour from the stomata of leaves).
Transpiration is the evaporation of water molecules in the form of water vapours from plant surface, especially from the stomata on leaves. It creates a suction pull which helps water to be transported to great heights in tall trees. Transpiration also cause cooling on the plant surface.Their are basically four type of transpiration:
Which of the following are correct ? (a) Lenticels are the porous tissue present on the surface of stem and leaves. (b) Bark is the inner most covering of stem which keeps on shedding as the plant grow. | |||
| Right Option : A | |||
| View Explanation | |||
In plants, the transportation of water and minerals is done by _____________ . | |||
| Right Option : A | |||
| View Explanation | |||
In plants ______________________ helps in the regulation of temperature. | |||
| Right Option : A | |||
| View Explanation | |||
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When I have not joined Abhyas Academy, my skills of solving maths problems were not clear. But, after joining it, my skills have been developed and my concepts of science and SST are very well. I also came to know about other subjects such as vedic maths and reasoning.
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7thThird consective year,my ward is in Abhyas with nice experience of admin and transport support.Educational standard of the institute recumbent at satisfactory level. One thing would live to bring in notice that last year study books was distributed after half of the session was over,though study ...
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10thIn terms of methodology I want to say that institute provides expert guidence and results oriented monitering supplements by requsite study material along with regular tests which help the students to improve their education skills.The techniques of providing education helps the students to asses...
Aman Kumar Shrivastava
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10thAbhyas institute is one of the best coaching institute in the vicinity of Ambala Cantt area. The teachers of the institute are well experienced and very helpful in solving the problems of the students.The good thing of the institute is that it is providing extra classes for the students who are w...
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