Q. भ्रूण अवस्था में ह्रदय एक मिनट मे कितनी बार धडकता है ?

(A) 140 बार
(B) 150 बार
(C) 100 बार
(D) 120 बार

✅ Correct Answer: (B) 150 बार

Published by Vijay Sangwan ⭐ 28.62K Points at 26-May-2024 09:06 am in Biology

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