Q. Number of bronchial tubes, left bronchus gets divided into are

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Q. Composition of oxygen (O₂) in inspired air is approx.

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Q. External Nares are connected to internal Nares through

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Q. Breathing mechanism includes

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Q. Carbon dioxide (CO₂) can

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Q. During anabolic (building up) process the

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Q. Smallest bronchial tubes are called

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Q. Hydrogen carbonate ions (HCO₃⁻) are carried to

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Q. Sugar results after the hydrolysis of

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Q. Hydrolysis can not be carried out without

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Q. Chemical reaction of digestion is called as

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Q. In order to break starch (C₆H₁₀O₅)n to form glucose (C₆H₁₂O₆) units, starch needs to by

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Q. Hydrolysis of polypeptides result in

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Q. Water acts as a reactant in

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Q. In biology, living things are part of

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Q. Groups of different tissues working together are called as

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Q. Development of protoplasm indicates

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Q. Outermost covering in plants is known as

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Q. Chemical reaction occurring inside tissue cells is referred as

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Q. Outermost covering in animals is called as

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