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प्रश्न
Photosynthesis converts energy X into energy Y.
- What are X and Y?
- Green plants are autotrophic in their mode of nutrition. Why?
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उत्तर
- X is light energy. Y is chemical energy. During photosynthesis, the light energy is converted into chemical energy.
- Green plants are autotrophic in their mode of nutrition because they prepare their food, through a process called photosynthesis by using water, carbon dioxide, chlorophyll and sunlight.
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संबंधित प्रश्न
Cochlea, Malleus, Pinna, Stapes, Incus.
Complete the following paragraph by filling in the blank (1) to (5) with appropriate words:
To test a leaf for starch, the leaf is boiled in water to (1) _________. It is then boiled in Methylated spirit to (2) ________. The leaf is dipped in warm water to soften it. It is placed in a petri dish, and (3) _____ solution is added. The region of the leaf which contains starch, turns (4) ________and the region while does not contain starch, turns (5) __________.
Give some adaptations in green leaf photosynthesis.
Give technical term:
What is the percentage of CO2 in the air?
Write the functional activity of the following structure:
Chloroplasts
Choose the correct option.
Energy is transferred from the light reaction step to the dark reaction step by ______.
What will happen if we remove the fish from the aquarium and keep it (with green plants) in a dark place?
The source of O2 liberated in photosynthesis is ______.
Oxygen is used for the synthesis of protein and fertilizers.
Define the following term:
Photolysis of water
