Graduate Pharmacy Aptitude Test (GPAT) 2012 Solved Paper

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Question : 78 of 148

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Low dose aspirin acts as anti-platelet aggregating agent by which one of the following mechanisms? Find the correct answer

It acts as a suicide substrate for COX-1 enzyme present in platelets
It acts as a transition state analog for COX-2 enzyme present in the platelets
It acts as a reversible inhibitor of lipoxigenase present in the platelets
It acts as an affinity label of oxidoreductases present in the platelets

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