IAS Preliminary 2010 Solved Paper

1. Which one of the following processes in the bodies of living organisms is a digestive process?(a) Breakdown of proteins into amino acids(b) Breakdown of glucose into CO2 and H2O.(c) Conversion of glucose into glycogen.(d) Conversion of amino acids into proteins.Ans: (a)2. Excessive release of the pollutant carbon monoxide (CO), into the air may produce a condition in which oxygen supply in the human body decreases. What causes this condition?(a) When inhaled into the human body, CO is converted into CO2.(b) The inhaled...

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