Q. Skull, vertebrae, ribs and sternum together make up

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Q. Poikilotherms fluctuate more or less with

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Q. Hind limbs consist of

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Q. Most land mammals used to raise their fur to block still air hence protect themselves against

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Q. Waste material is generated through metabolism, hence are termed as

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Q. Cartilaginous joint which is found in a growing bone is called

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Q. Inverse response from effectors towards external change is called

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Q. In animals, with structural adaptations, have sweat glands and lungs for

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Q. In adequate or surplus supply of water, reabsorption in kidneys is

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Q. Ball of capillaries which surrounds bowman's capsule is called

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Q. Urea in high concentration may cause damage to fishes so they retain a protecting chemical against urea called

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Q. Animals which do not require to adjust osmotic state with respect to their external environment, are termed as

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Q. Harmful chemicals and toxins are disposed off from body by help of

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Q. An animal which can survive in drastic conditions of desert by feeding on seeds of plants containing more carbohydrates is

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Q. Bats and humming birds are

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Q. Planarian excretory system is

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Q. 14 phalanges of toe is attached to

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Q. Metabolism of purine and pyrimidine results in formation of significant amount of

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Q. Most toxic excretory product which quickly dissolves in body fluids is

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Q. Cells of plants in deficiency of water synthesize large quantities of proteins called

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