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TRUEMEN BIOLOGY ENGLISH-TRANSPORT IN PLANTS-Multiple Choice Questions
- The lowest water potentials in the xylem are in the
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- Transpiration rate of a dorsiventral leaf is
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- Loss of water by cells without external sign of leaf drooping is calle...
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- Permanent wiliting can be over come by
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- Wilting occurs when
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- Which is incorrect for wilting ?
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- Mark the correct statement .
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- The hormone which promotes the outflow of potassium from guard cells i...
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- The hormones which help in the intake of K^(+) ions by guard cells and...
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- A leaf with hair on its surface
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- Excess of CO(2) in the plant will
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- Smaller plants lose more water per unit area of leaf as compared to th...
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- Which one will reduce rate of transpiration ?
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- A passive hydathode comprises a group of loosely arranged colourless a...
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- The water that comes out during guttation is
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- Which is the most important factor in regulation of transpiration
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- Antitranspirants
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- Spraying the plant surfaces with silicon emulsion and phenyl mercuric...
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- Percentage of water leaf in the soil when plant wilts is known as
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- What is the action spectrum of transpiration ?
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