Q. Semen is a mixture of fluid and

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Q. Gestation is period from fertilization to

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Q. The fluid that is shock absorber and protects the embryo is

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Q. Primary follicle consist of a potential egg and

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Q. At the end of the testes a narrow, much oiled tube is present called

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Q. The breaking of sugar during respiration cause the dry mass of body to

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Q. The muscular contraction and movement of ribs for exchange of gases is

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Q. Irritability is response to a

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Q. Active transport occurs in the cell if and only if cell is

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Q. The body of living organisms is kept warm due to

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Q. Excess mucus is secreted and becomes difficult breathing during

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Q. Diffusion in case of mammals is very

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Q. The intaking of drugs excessively is

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Q. The risk of atherosclerosis can be increase due to deposition of fatty substance in inner walls of

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Q. In 1985 about 700 people died due to lung cancer in

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Q. The air spaces enlarge and surface area of lung will be reduced in disorder

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Q. Irritants cyanide and acrolein weaken the inner walls of

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Q. The uncontrolled abnormal division of cell is

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Q. Nicotine stimulates the

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Q. Tar, a brown, sticky substance that accumulates in

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