Q. Freezing temperatures form ice crystals within protoplasm, perforates membranes and organelles, eventually cell is

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Q. Tubular system opens to exterior through several

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Q. There is a thick layer of insulating fat in whales and seals which protects them from colder water, this layer is known as

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Q. Joints which are held together by fibers of connective tissue are called

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Q. Extensive convoluted part of Bowman's capsule is called

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Q. Central cavity of kidneys is called as

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Q. Detoxification of ammonia to citrulline requires precursor of

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Q. Most common chronic arthritis which degenerates joints is

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Q. Elevated temperatures damage metabolism by denaturing

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Q. Bile secretion of liver helps in emulsifying fats in

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Q. In brassica, rose and mango plants, stomata open and close according to availability of

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Q. Suspended tubular structures which collect excretory products from hemolymph are called

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Q. Blood of chronic kidney failed patient is purified by passing it through

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Q. Network of closed tubules without internal openings are called

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Q. Arginine is split to form urea by enzyme activity of

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Q. smallest contractile unit of muscle fiber is

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Q. Ureter of both kidneys pour urine in to

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Q. Protection of internal environment from harms by external environment is termed as

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Q. In presence of hypo osmotic body fluids, inhibition occurs in production of hormone

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Q. In restricted supply of water, principal function of body is to conserve

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