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प्रश्न
What is the importance of photosynthesis in the life of the following:
Green plants
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उत्तर
Green plants are able to build up complex energy-rich molecules of carbohydrates which are further used for different metabolic activities of cells.
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संबंधित प्रश्न
The following diagram 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
(i) What aspect of the physiological process is being examined?
(ii) Explain the physiological process mentioned in (i) above.
(iii) Label the parts numbered 1 and 2 in the diagram.
(iv) Write a well-balanced chemical equation for the physiological process explained in (ii) above.
(v) 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.
Name the following:
Three organisms that cannot prepare their own food by photosynthesis.
Which one chemical reaction occurs during photosynthesis?
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.
Describe step by step, how the candidate proceeded to test the leaf for the presence of starch?
Oxygen given out during photosynthesis comes from water. Explain this statement.
Name the following:
The process by which plants produce their food.
Complete the following sentence with appropriate word:
Xanthophyll is ______ coloured pigment.
What will happen if you breathe through mouth?
Sunflowers open the petals in bright light during the daytime but close the petals in dark at night. This response of sunflowers is called ______.
Which gas evolved during photosynthesis?
