বহুনির্বাচনি (MCQ)
১. The rate-limiting enzyme of glycolysis is:
ক) Hexokinase
খ) Phosphofructokinase-1
গ) Pyruvate kinase
ঘ) Aldolase
ঙ) Enolase
উত্তর দেখুন
সঠিক উত্তর: খ) Phosphofructokinase-1
ব্যাখ্যা: PFK-1 catalyses the committed step (fructose-6-phosphate to fructose-1,6-bisphosphate); it is activated by AMP and fructose-2,6-bisphosphate and inhibited by ATP and citrate.
📖 রেফারেন্স: Lippincott Illustrated Reviews: Biochemistry · Glycolysis