Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Biology Human body
Which blood vessel carries oxygenated blood?
1
Pulmonary artery
2
Hepatic vein
3
Superior vena cava
4
More than one of the above
5
None of the above