Q. A complex of interactions of reactions involving elements and molecules constitutes a

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Q. Serum which contains antibodies is called

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Q. Exchange of gases in leaves is accelerated by wet surfaces of

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Q. Oxygenated blood is never received by heart of

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Q. Blood is sometimes retained in heart or lungs due to malfunctioning activity of heart pumping which can lead to fatal condition is called

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Q. Temperature and concentration of salts and water is retained in

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Q. Afferent lymph vessels are numerous in number, and efferent lymph vessel is

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Q. Carriers in cell membrane which transport nutrients in plants are

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Q. Dense network which are repeated divisions of arterioles are

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Q. Bleeding in plants is due to

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Q. Major components of an immune system include

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Q. Interventricular septum is complete along with four chambers of heart in

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Q. Angiosperms has special mode of transport via phloem which is applicable to theory called

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Q. Strength is given to cell wall of xylem cells by

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Q. Under normal circumstances, a patient's immune system can overcome bacterial or viral attack but in AIDS victim is

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Q. Heart ca be detected in pulse only by

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Q. Phenomenon of root pressure in which water droplets exude from hydathodes is termed as

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Q. When blood starts mixing between two atria and that blood reaches new born baby it?s disease known as

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Q. Water potential is maximum achieved when cell is placed in

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Q. Substance which inhibits blood clotting is

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