1.

Assertion Pila has a dual mode of respiration . Reason Pila leads an amphibious life.A. If both Assertion and Reason are true and Reason is the correct explanation of AssertionB. If both Assertion and Reason are true , but Reason is not the correct explanation of AssertionC. If Assertion is true , but Reason is falseD. If Assertion is false , but Reason is true

Answer» Correct Answer - A
Pila is adapted to lead an amphibious life , i.e., it lives both in land and water . The animal possesses a gill or ctenidium for aquatic respiration . This respiration takes place when the animal is at the bottom or attached to the plants and weeds in water . Aerial respiration is observed when the animal is on land .


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