11 Biology- 11 Transport in Plants: Online Test
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Which of the following statements does not apply to reverse osmosis? *
2 points
Which one of the following will not directly affect transpiration? *
2 points
The lower surface of leaf will have more number of stomata in a *
2 points
In land plants, the guard cells differ from other epidermal cells in having *
2 points
Guttation is a result of *
2 points
Guard cells help in *
2 points
The translocation of organic solutes in sieve tube members is supported by *
2 points
Stomata of a plant open due to *
2 points
Which of the following is the most accepted theory for movement of water through plants? *
2 points
Which type of soil water is used by plants? *
2 points
In osmosis, there is a movement of *
2 points
A cell, when kept in sugar solution gets dehydrated. Then the solution is *
2 points
If the concentration of the external solution is more than the cytoplasm, the solution is known as *
2 points
Water is released as droplets from the leaves, in the process called *
2 points
Root hair absorbs water from soil through *
2 points
Transpiration is measured by *
2 points
A twig kept in water having some solute remains fresh for longer period due to *
2 points
Root pressure develops as a result of *
2 points
Water movement against gravity, is due to *
2 points
Which of the following is produced during water stress in plants and causes the closure of stomata *
2 points
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