This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Carbohydrates, Subject name: Biochemistry
[{'content': 'Fluoride inhibits \nSelect and explain. \nA. Glucose-6-phosphatase, B. Glucokinase, C. Hexokinase, D. Enolase', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. d (Enolase) (Ref Harper 28th/150)# Enolase is the enzyme of glycolysis pathway that converts 2-phosphoglycerate into phosphoenol pyruvate and is inhibited by "Fluoride".# The blood is preserved with "NaF".Fluoride inhibits the Enolase, which is an enzyme of glycolysis.EnzymeInhibitorPathway 1.AconitaseFluoroacetate0Krebs cycle2.L-KG dehydrogenaseArseniteKrebs cycle3.EnolaseFluoride0Glycolysis4.Succinate dehydrogenaseMalonate oxaloacetateKrebs cycle5.Glyceradehyde 3-phosphateLactoacetate dehydrogenaseGlycolysis6.MOAIproniazid0-7.Pyruvate dehydrogenaseArsenite-8.Carbonic anhydraseSulfanilamide-# ESR determination:- Westergren\'s method: 3.8% sodium citrate solution used as anticoagulant.- Wintrobe\'s method: 2 mg of potassium oxalate and 3 mg of Ammonium oxalate as anticoagulant (double oxalate)# For measurement of BT, CT, PT 3.8% sodium citate solution used as anticoagulant.# For blood transfusion: blood stored in (Anticoagulant used for blood transfusion)- Acid citrate dextrose (ACD) for 21 days- Citrate phosphate dextrose (CPD) for 35 days# Saline adenosine.', 'role': 'assistant'}]