Q. Lowering of leaves in evening and raising them in morning are regarded as

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Q. Sensilla are specialized modification of exoskeleton for exchange of

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Q. Leaves of mimosa results form a rapid loss of its turgor in time period of

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Q. Chemotactive movements response towards stimulus of

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Q. Example of animals bearing special shell composed of calcium crystals

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Q. Spontaneous movements which occur as a result of internal causes are called

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Q. Movements which occur upon contact are called

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Q. Rapid folding of leaflets upon touching is shown in

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Q. Cells which are present in seed coats and nut shells which provide protection are

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Q. In earthworm, fluid filled compartments are separated by

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Q. Exoskeleton is hardened outer covering which is

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Q. Internal hydrostatic pressure produced by osmosis is called

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Q. Movement of young stem in a zigzag fashion is found in

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Q. Climbing vines follow tropic movements of

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Q. Bone lighter in weight and rich in blood vessels and highly porous is

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Q. Shoots follow growth movements which is

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Q. Photo tactic movement helps chloroplast to retain maximum light for

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Q. Turgor pressure keeps plant rigid and resistant to

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Q. Vascular bundles possesses bundle cap to strengthened additionally in

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Q. Sclerenchymatous cells are heavily lignified cells in

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