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प्रश्न
Distinguish between the following:
Photosynthesis and photophosphorylation.
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उत्तर
| Photosynthesis | photophosphorylation |
| (i) Photosynthesis involves both the light and dark reaction . | (i) photophosphorylation takes place only during light reaction. |
| (ii) It is a complete process in which food/glucose is produced in plants . | (ii) It is a part of photosynthesis in which a molecule of phosphate is added to ADP to form ATP . |
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संबंधित प्रश्न
The diagrams given below represent the relationship between a mouse and a physiological process that occurs in green plants. Study the diagrams and answer the questions that follow
(i) Name the physiological process occurring in the green plant that has kept the mouse alive.
(ii) Explain the physiological process mentioned above.
(iii) Why did the mouse die in bell jar B?
(iv) What is the significance of the process as stated in (i) for life on earth?
(v) Represent the above mentioned physiological process in the form of a chemical equation.
The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the questions that follow : 
Draw a neat, labelled diagram of an experimental steup to show that oxygen is released during photosynthesis
If the rate of respiration becomes more than the rate of photosynthesis, plants will:
Identify the false statement and rewrite it correctly by changing the first or last word only.
Green plants are consumers.
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.
Photosynthesis in green plants is directly and indirectly dependent on so many plant structures.
Explain briefly the role of the following structures in this process is Phloem tissue in the leaf veins.
Complete the following food chain by writing the names of appropriate organisms in the blank:
Grass → __________ → Lion
______ is ATP factory of the cells.
The bending of shoot towards light is due to the hormone ______.
1. What happens to the dandelion flower
- During the daytime?
- At night?
2. What is the phenomenon known as?
