In a fetus, which organ produces red blood cells?

Practice MCQ for SSC, UPSC, RRB Exams

A. Spleen A.
B. Liver B.
C. Bone marrow C.
D. Heart D.

Correct Answer: B সঠিক উত্তর: B

Explanation ব্যাখ্যা

While in adults, red blood cells are produced primarily in the bone marrow, in a fetus, the liver is the main site of red blood cell production during early development. The spleen also plays a role in red blood cell production in the fetus, but to a lesser extent. The yolk sac is the initial site of blood cell production in the embryo.
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