This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mechanisms of Enzyme Action, Subject name: Biochemistry
Not a rate limiting enzyme - 
Select and explain. 
A. PFK, B. HMG CoA reductase, C. HMG CoA synthase, D. Aldolase
D: Aldolase
Answer: D: Aldolase 
Explanation: Ans. is 'd' i.e., Aldolase ReactionsRate limiting enzymesGlycolysisPhosphofructokinaseGlycogen synthesisGlycogen symthetaseGlycogenolysisGlycogen phosphoiylaseTCA cyclelsocitrate dehydrogenaseFatty acid synthesisAcetyl CoA carboxylaseCholesterol synthesisHMG CoA reductaseKetone body symthesisHMG CoA synthaseBile acid synthesis7-a-hydroxylaseCatecholamine synthesisTyrosine hydroxylaseUrea synthesisCarbamoyl transferase