Q. Flexible elastic and non living matrix collagen are secreted by

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Q. If movement is toward stimulus, response is

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Q. Softer connective tissue which covers end of bone joint is

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Q. Callus helps in repairing a wound and unites branches during

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Q. Shedding of exoskeleton to replace it due to growth in body is termed as

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Q. Leaves of mimosa require a specific time to regain its turgidity i.e.

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Q. In annually growing trees, active portion of older tree is called

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Q. Support to baby plants is availed by cells

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Q. Auxin inhibits growth of

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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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