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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.
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संबंधित प्रश्न
Complete the following by filling in the blanks numbered 1 to 10 with the appropriate word/term:
Photosynthesis involves light reaction and dark reaction. During light reaction, the chlorophyll present in the (1) ______ gets activated by absorbing light energy. This energy splits (2) ______ molecules to (3) ______ and oxygen and releases two electrons. This process is called (4) ______. The (5) ______ ions are picked up by NADP to form (6) ______. The ADP is converted to (7) ______. This process is called (8) ______. During the dark phase, the compound produced at the end of the light reaction reacts with carbon dioxide to form (9) ______. This product is converted to starch. The process is called (10) ______.
Choose the correct answer:
Which of the following gas is used in photosynthesis?
The specific function of light energy in the process of photosynthesis is to
The site of light reaction in the cells of a leaf is ______.
Give technical term:
The main reaction which means the breaking up of water molecules through light.
Give technical term:
What does NADP stand for?
Choose the Correct Answer:
Which would do maximum harm to a tree?
What will happen if we remove the fish from the aquarium and keep it (with green plants) in a dark place?

Plants may inhale carbon dioxide for photosynthesis but need ______ for their living.
