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Transport In Plants

Question
CBSEENBI11003080
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In which form does the food is transported in plants?

  • Sucrose

  • Fructose

  • Glucose

  • Lactose

Solution

A.

Sucrose

Translocation is the movement of organic nutrients from the region of source or supply to the region of sink or utilisation. It mainly occurs through phloem and is translocated in the form of sucrose. Sucrose is a disaccharide, relatively inactive and highly soluble sugar.

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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