Exchange of gases between blood and tissues is known as:

Practice MCQ for SSC, UPSC, RRB Exams

A. Pulmonary respiration A.
B. Internal respiration B.
C. Cellular respiration C.
D. External respiration D.

Correct Answer: B সঠিক উত্তর: B

Explanation ব্যাখ্যা

"Internal respiration" refers to the process where oxygen moves from the blood into cells and carbon dioxide moves from cells into the blood.
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