Assertion (A) : The rate of breathing in aquatic organisms is much slower than that seen in terrestrial organisms.

Monjur Alahi

Assertion (A) : The rate of breathing in aquatic organisms is much slower than that seen in terrestrial organisms.

Reason (R) : The amount of oxygen dissolved in water is very low as compared to the amount of oxygen in air.

(A) Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).

(B) Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of Assertion (A).

(C) Assertion (A) is true, but Reason (R) is false.

(D) Assertion (A) is false, but Reason (R) is true.


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Salim Ahmed Kawsar

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Correct answer is

(A) Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).

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