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प्रश्न
Oxygen liberated during photosynthesis comes from
विकल्प
water
chlorophyll
carbon dioxide
glucose
उत्तर
water
Explanation -
During photosynthesis, water molecules split to produce Oxygen and Hydrogen Ions. Oxygen is expelled out of plants and Hydrogen is used to reduce Carbon dioxide to produce carbohydrates.
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संबंधित प्रश्न
The autotrophic mode of nutrition requires ______.
Name the following:
A plant that has both autotrophic and heterotrophic mode of nutrition.
All animals and fungi are autotrophs.
Name the organelle of plant cells in which photosynthesis occurs.
What will happen to the rate of photosynthesis on a plant under the following circumstances?
(i) cloudy day in morning but bright sunshine in the afternoon
(ii) no rainfall in the area for a considerable time.
(iii) gathering of dust on the leaves
What is photosynthesis?
Water absorption through roots can be increased by keeping the potted plants:
(a) in the shade
(b) in dim light
(c) under the fan
(d) covered with a polythene bag
Which of the following equations is the summary of photosynthesis?
Differentiate between an autotroph and a heterotroph
What are the by-products of autotrophic nutrition?
