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Transport In Plants

Question
CBSEENBI11003330
Wired Faculty App

Which one of the following does'nt help in molecule transport?

  • Diffusion

  • Osmosis

  • Surface tension

  • Active transport

Solution

C.

Surface tension

Surface tension does not help in molecule transport. The process of diffusion and osmosis transport molecules is without using energy but in case of active transport energy (ATP) is used.

Some More Questions From Transport in Plants Chapter

Why the water is forced to move through cell membrane beyond endodermis ?

Why the cortex produces no resistance to movement of water ?

What is transmembrane pathway ?

Give the term for the ability to resist a pulling force.

Who introduced the apoplast—symplast concept ?

Why transpiration is more on lower surface than on upper surface of leaves ?

Give the term for the ability to rise in thin tubes. 

What is capillarity ?

Name the two forces responsible for the rise of water in a capillary tube.

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

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