Q. Positive hydrostatic pressure which is generated by roots is around

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Q. Stomatal responses are signaled by guard cells as they can sense

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Q. Cardiac muscles are composed of myfibrils and myofilaments of

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Q. Embolus dislodge from its site of production and moves in the

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Q. Size of intercellular spaces in walls of lymph vessels are larger which facilitates entry of

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Q. Soluble plasma protein is

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Q. Hormones of human body are transported to target sites via

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Q. Amount of blood flow in capillaries is regulated by help of pre capillary

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Q. Transport and returning of material from tissues to blood is responsibility of

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Q. Platelets have no pigment as well as no

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Q. Back flow of blood in veins is controlled by

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Q. In transpiration, water leaves cell of plants in form of

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Q. Any abnormality related to rhythm and conduction of heart can be diagnosed with help of

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Q. Capacity to identify foreign invaders and take actions with help of cells to remove that foreign invader with effectiveness, is termed as

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Q. Double membranous sac which encloses a human heart is called as

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Q. Veins collects blood from body and send it to

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Q. All hormones move in body via blood and

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Q. Rhythmic contraction of heart is controlled by

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Q. If any artery which is supplying blood to brain leaks or discharges blood burst, such artery is called

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Q. At high temperatures, mesophyll cells release a hormone called

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