When the solute concentration of the cell and its surrounding medium are the same, the solution is said to be

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One of these is present in both plant and animal cell?

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Which of the following hormonal glands is located on top of the kidney?

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The following group of plants is the most advanced except

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One of these is used for excretion in earthworm

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The deficiency of vitamin D leads to

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The theory of survival of the fittest was propounded by …..

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One of the following causes Ebola fever

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In eukaryotic cells, cellular respiration takes place in the

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Gaseous exchange in the lungs takes place in the

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The by-product of photosynthesis is

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One of the following diseases is caused by fungi

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