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DINESH PUBLICATION-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
- Which one give the most valid and recent explanation for stomatal move...
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- The stomatal type of careals which open only for a few hours during th...
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- In most of the thin leaf mesophytes, the leaf stomata open during day ...
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- Rate of transpiration is dependent upon
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- In hot summer day, plant cooling occurs due to
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- Conversion of starch to organic acids is required for
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- Element involed in stomatal regulation, its opening and closing is
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- At constant temperature, the rate of tranpiration will be higher at
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- In guard cells when suger is converted into starch, the stomatal pore
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- Guttation occurs in well watered herbaceous plants of well drained soi...
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- Water will be absorbed by root hairs when the external medium is
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- Roots hairs occur in the zone of
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- Root cap has no role in water absorption because
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- Root pressure is maximum at the time of
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- Path of water movement from soil to xylem is
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- In soli, the water available for root absorption
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- Rate of Water absorption can be increased through
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- Water in plants is transported by or ascent of sap take place through
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- The most widely accepted theory for ascent of sap in trees is
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- Water rises in the stem due to
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