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Start learning 50% faster. Sign in nowWhile the effect of root pressure in transport of water is more important at night, Transpiration is important during the day when the stomata are open. Thus, transpiration pull becomes the major driving force in the movement of water in the xylem during daytime. Hence, option D is correct.
The breakdown of pyruvate to give carbon dioxide, water and energy takes place in
`Short-sight' in human eye can be corrected by using proper –
Device used to convert sound into electrical signals:
Which one of the following is a natural substitute for common sugar?
A coil of N turns, and area A is rotated at angular velocity ω in a magnetic field B. Find the maximum induced emf if at t=0 the plane of coil is paral...
Two identical metallic spheres are charged. One has +Q charge, the other –Q charge. They are connected by a conducting wire. After equilibrium:
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A fluid is flowing steadily through a horizontal pipe of varying cross-section. According to Bernoulli’s principle, the pressure is:
Which of these is not a function of proteins?
A myopic person has a power of 1.25 dioptre, what is the local length and nature of his lens?
The pressure at the bottom of a liquid column depends on:
