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प्रश्न
Oxygen given out during photosynthesis comes from water. Explain this statement.
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उत्तर
During the process of photolysis under light reaction, the water molecule split up to release H+ and OH– ions. These OH– react to liberate oxygen. Thus we can say that oxygen liberated during photosynthesis comes from water.
संबंधित प्रश्न
Mention two ways in which photosynthesis is useful to life.
Choose the correct answer:
Photosynthesis is more active in ___________
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.
What aspect of photosynthesis was being investigated?
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.
Explain the term Phosphorylation.
Give technical term:
The form of energy is converted into chemical energy during photosynthesis.
Complete the following sentence with appropriate word:
4OH ——> _____ + O2
Write the functional activity of the following structure:
Thylakoids
Choose the Odd One Out
Oxygen is used for the synthesis of protein and fertilizers.
