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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Q. All veins in body carry deoxygenated blood except

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Q. Rate of transpiration is increased with increase in

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Q. Branches of lymph capillaries inside villi of intestine are termed as

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Q. In case of tissue transplant, effect by which antigens reject foreign tissues is called

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Q. Cohesion tension theory was given by

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Q. Transport of organic sloutes is attained by help of

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Q. Necrosis due to blockage by embolus leads to

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Q. If a person receive polio vaccination he would become immune against

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Q. Left and right systemic arches in reptiles, deoxygenated blood is carried from

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Q. Elements which are transported throughout plants are called

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Q. Disease in which there is uncontrolled production of white blood cells is

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Q. Rupture of seed coat and germination of seed coat effectively is facilitated by force

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Q. Flow of water is faster when there is a steeper

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