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(a) List in tabular form two differentiating features between xylem and phloem.

(b) Write two advantages of transpiration in plants.

 

 

 

 
 
 
 
 

Answers (1)

(a)

Xylem Phloem
(1) It carries water and dissolved nutrients from root to leaves (Aerial parts of plants) (1) It carries food from the leaves and shoots to the roots.
(2) Made up of dead cells (2) Made up of living cells
(3) Cell wall is thick and made up of lignin (3) Cell wall is thin and made up of cellulose

(b) Advantages of Transpiration -

(i) It helps in absorption and upward movement of minerals & water from roots to the leaves.

(ii) Transpiration regulates the temperature

(iii) Removal of excess water.

 

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Sumit Saini

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