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प्रश्न
Which one chemical reaction occurs during photosynthesis?
विकल्प
Carbon dioxide is reduced and water is oxidised
Water is reduced and carbon dioxide is oxidised
Both carbon dioxide and water are oxidised
Both carbon dioxide and water are reduced
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उत्तर
Carbon dioxide is reduced and water is oxidised
संबंधित प्रश्न
Formalin, Iodine, DDT, Lime
Define the following:
Plant pigments
Mention any two points in which photosynthesis and respiration in plants are opposite to each other.
Fill in the blank:
Xanthophyll is ______ coloured pigment.
Identify the false statement and rewrite it correctly by changing the first or last word only.
Green plants perform photosynthesis.
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?
What will happen if we remove the fish from the aquarium and keep it (with green plants) in a dark place?

In leaves, the food is stored in the form of ______.
Plants inhale and exhale continuously through the ______.
Given below are groups of terms. The first pair indicates the relationship between the two terms. Complete the second pair accordingly.
Producers : Autotrophs : : Consumers : ______
