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प्रश्न
The oxygen liberated during photosynthesis by green plants comes from:
(a) glucose
(b) water
(c) carbon dioxide
(d) chlorophyll
उत्तर
(b) water
During photosynthesis, the water molecule is split into hydrogen and oxygen.
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संबंधित प्रश्न
Which part of the plant takes in carbon dioxide from the air for photosynthesis?
Which of the following is an autotroph?
Green plant or Man?
Name the organelle of plant cells in which photosynthesis occurs.
Where is chlorophyll mainly present in a plant?
What are autotrophs? Give one example of autotrophs.
Explain the mechanism of photosynthesis.
Name the raw materials required for photosynthesis. How do plants obtain these raw materials?
Why is plant food not produced in any other parts of the plant except the green ones?
Which of the following equations is the summary of photosynthesis?
Observe the experimental setup shown below. Name the chemical indicated as ‘X’ that can absorb the gas which is evolved as a byproduct of respiration.
