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Transport in Plants
Question
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Which of the following exhibits a direct porportionality to transpiration

  • Light and RH

  • Temperature and RH

  • Temperature and wind

  • RH and wind

Answer

C.

Temperature and wind

Temperature and wind have the direct proportional to the transpiration. When the winds faster and dry and temperature is high, the rate of water evaporation will also high, increasing the rate of transpiration.

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Some More Questions From Transport in Plants Chapter

Which force is first operative in translocation of water through capillarity : cohesive force or adhesive force ?

Name the driving force for water movements in plants.

What are the two factors which affect osmosis?

What is the condition of having more stomata on the lower surface called? 

Name the plant having more stomata on lower surface than on upper surface.

Name the plant having equal number of stomata on both surfaces.

Name the substance which has maximum imbibition capacity.

Rubber cannot imbibe water. Name the solvent which can be imbibed by it.

What is pressure potential ?

If the osmotic potential is - 0.1 then what will be the value of osmotic pressure.