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In desert parts photosynthesis in plants is carried out by .........
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Adrenaline gland called as 4S gland, 'S' stands for Sugar metabolism, Salt retention, Sex hormone and ............
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The amount of heat per unit mass required to raise the temperature by one degree Celsius
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The amount of heat required to raise the temperature of 1 mole of a substance by 1 unit is called....
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Which of the following gland reduces it's activity after 12 years of age?
