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Which of the following enzyme catalyzes the first step of glycolysis?(a) Hexokinase(b) Pyruvate kinase(c) Glucokinase(d) Phosphofructokinase-1I have been asked this question by my college professor while I was bunking the class.The origin of the question is Glycolysis in division Principles of Bioenergetics and Glycolysis of Biochemistry

Answer»

The correct answer is (a) Hexokinase

Explanation: The FIRST of GLYCOLYSIS is IRREVERSIBLE under intracellular CONDITIONS and is CATALYZED by hexokinase.



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