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1056. Which one of the following forms abd irreversible complex with haemoglobin of blood ?
A. Carbon dioxide
B. Pure nitrogen gas
C. Carbon monoxide
D. A mixture of carbon dioxide
Explanation:
1057. In Which of the following processes, is Vanadium pentoxide used as a catalyst ?
A. Contact process
B. Habers process
C. Solvay process
D. None of these
Explanation:
1058. Regarding becteriophages it is true to say that : 1. it is a virus which infects ja bacterium 2. it consists fo protein and nucleic acid3. it has both DNA and RNA
A. 1, 2 and 3
B. 1 and 2
C. 1 and 3
D. 2 only
Explanation:
1059. The vitamin which is generally excreted by humans in urine is :
A. Vitamin A
B. Vitamin D
C. Vitamin C
D. None of these
Explanation:
1060. Insulin was discovered by :
A. Alexander Fleming
B. Edmond Fischer
C. Dr. F.G. Banting
D. Joseph E. Murray
Explanation:
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