UPSC CDS Science Biology Questions Part 1

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Question : 89 of 100
 
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Which of the following statements is/are ' correct ?
1. Coronary artery supplies blood to heart muscles.
2. Pulmonary vein supplies blood to lungs.
3. Hepatic artery supplies blood to kidneys.
4. Renal vein supplies blood to kidneys.
Select the correct answer using the code given below :
[2014 CDS-II]
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