The primary excretory organ in humans is:

Practice MCQ for SSC, UPSC, RRB Exams

A. Liver A.
B. Kidney B.
C. Skin C.
D. Lungs D.

Correct Answer: B সঠিক উত্তর: B

Explanation ব্যাখ্যা

The kidneys filter blood to remove waste products, mainly urea, and form urine.

Related Questions সম্পর্কিত প্রশ্ন

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