Roots play insignificant role in absorption of water in:

  • Option 1)

    Pistia

  • Option 2)

    Pea

  • Option 3)

    Wheat

  • Option 4)

    Sunflower

 

Answers (1)

As discussed in

Rate of Water Absorption (R) -

R\:\alpha\: \frac{1}{Salt\:concentration\:in\:soil}

R\:\alpha\: Soil \:temperature

R\:\alpha\: Soil \:aeration \:(O_{2})

R\:\alpha\: Soil \:moisture

-

 

 

Rate of water absorption in the roots depends upon soil conditions. But Pistia is a hydrophytic plant and hence, roots have no significance in water absorption. 


Option 1)

Pistia

This option is correct.

Option 2)

Pea

This option is incorrect.

Option 3)

Wheat

This option is incorrect.

Option 4)

Sunflower

This option is incorrect.

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