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प्रश्न
All life on earth Would come to an end if there were no green plants.
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उत्तर
Green plants manufacture food during the process of photosynthesis and give out oxygen a life-supporting gas for all organisms.
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संबंधित प्रश्न
Give suitable biological reasons for the following statement :
All life on Earth is supported by Photosynthesis.
The figure given below represents the vertical section of a leaf.
( i) Name the parts labeled 1 to 5.
( ii ) What do the two arrows (dotted and solid) indicate in the daytime and at night?
( iii) Could you add one more arrow in the figure? If yes, what for?
( iv) How many leaf veins have been shown in this section?
Mention one difference between the following on the basis of what is given in bracket.
Grass and grasshopper (mode of nutrition)
Explain, why respiration is said to be a reversed process of photosynthesis?
Give technical term:
The form of energy is converted into chemical energy during photosynthesis.
Complete the following sentence with appropriate word:
Xanthophyll is ______ coloured pigment.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
KOH absorbs CO2.
Choose the correct option.
A cell that lacks chloroplast does not ______.
Plants may inhale carbon dioxide for photosynthesis but need ______ for their living.
