NEET Biology question

Excretion means

(A)Removal of those substances which have some role in the body
(B)Removal of such substances which have never been part of the body
(C)Removal of useless substances and substances present in excessCorrect
(D)All of the above

Answer: (C)

Solution

Excretion is defined as the elimination of metabolic wastes and substances that are either useless to the body or present in amounts exceeding its requirement,

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Question ID VK-116419