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प्रश्न
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उत्तर
Difference between photosynthesis and respiration:
| Photosynthesis | Respiration |
| ( ii) Photosynthesis occurs only in cells containing chlorophyll in the presence of sunlight. | ( i) Respiration is the process in which oxygen is absorbed and energy and carbon dioxide is released. |
| (ii) Photosynthesis occurs only in cells containing chlorophyll in the presence of sunlight. | ( ii) Respiration is a process which occurs at all times in all living cells. |
| (iii) It is an anabolic orocess. | (iii) It is a catabolic orocess. |
| (iv) It results in a gain in dry mass. | (iv) It results in a loss in dry mass. |
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संबंधित प्रश्न
State the main functions of the following:
Cytokinins
Fill in the blank:
Photosynthesis produces oxygen and ______.
The diagram alongside represents an experiment conducted to prove the importance of a factor in photosynthesis.

Study the same and then answer the questions that follow:
(i) Name the factor being studied in his experiment.
(ii) Why was the plant kept in a dark room before conducting the experiment?
(iii}Why was the experimental leaf then kept in
1. boiling water 2. methylated spirit?
(iv) Name the solution used to test for the presence of starch in the leaf.
(v) What will we observe in the experimental leaf at the end of the starch test?
(vi) Give a balanced chemical equation to represent the process of photosynthesis.
Choose the correct answer:
In a typical leaf, photosynthesis occurs mainly in ___________
Which one chemical reaction occurs during photosynthesis?
Identify the false statements and rewrite them correctly by changing the first or last word only.
Immediate product of photosynthesis is glucose.
Complete the following food chain by writing the names of appropriate organisms in the blank:
Grass → __________ → Lion
Choose the correct option.
The net result of photo-oxidation of water is release of ______.
Why should the light-dependent reaction occur before the light-independent reaction?
1. What happens to the dandelion flower
- During the daytime?
- At night?
2. What is the phenomenon known as?
