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प्रश्न
State whether true or false. If false, correct the statement.
Plants lose water when the stomata on leaves are closed.
पर्याय
True
False
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उत्तर
False.
Correct Statement: Plants lose water, when the stomata on leaves are opened.
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संबंधित प्रश्न
Give appropriate biological/technical terms for the following:
An apparatus that measures the rate of water uptake in a cut shoot due to transpiration.
Fig. demonstrates a physiological process taking place in green plants. The whole set-up was placed in bright sunlight for several hours. Study the diagram and answer the questions that follow:
- What aspect of the physiological process is being examined?
- Explain the physiological process mentioned in (a) above.
- Label the parts numbered 1 and 2 in the diagram.
- Write a well-balanced chemical equation for the physiological process explained in (b) above.
- What would happen to the rate of bubbling of the gas if a pinch of sodium bicarbonate is added to the water in the beaker? Explain your answer.
Mention one difference between the following on the basis of what is given in bracket.
Grass and grasshopper (mode of nutrition)
A candidate studied the importance of certain factors in photosynthesis. He took a potted plant and kept in the dark for over 24 hours. In the early hours of the next morning, he covered one of the leaves with black paper in the centre only. Then he placed the plant in sunlight for a few hours and tested the leaf which was covered with black paper for starch.
Is there any control in this experiment? If so, state it.
Oxygen given out during photosynthesis comes from water. Explain this statement.
Explain the Term Free Energy.
Name the following:
Source of oxygen given out in photosynthesis.
Choose the correct option.
The net result of photo-oxidation of water is release of ______.
What is photosynthesis and wherein a cell does occur?
Give an example for micronutrients.
