Are you looking for Mcqs on Krebs cycle? If Yes then you are at right place. Here you will find Krebs cycle Mcq Questions and Answers, Trivia, Quiz, Interview MCQ & Krebs cycle Current Affairs for Competitive Exams like Neet exams, around 30% to 40% of Neet questions are asked from given Krebs cycle Mcqs. as you know Questions and Ansers on Krebs cycle is very important for Neet Exam. In this Krebs cycle MCQ section for Neet competition we are covering MCQS on Krebs cycle
Question : FAD is reduced in which of the reaction of the Krebs cycle?
A. Isocitrate to oxaloacetate
B. Succinyl CoA to Succinate
C. Fumarate to malate
D. Succinate to fumarate
Question : ATP synthesis is powered by
A. Coenzyme motive force
B. cAMP
C. proton gradient
D. GTP hydrolysis
Question : The entry of pyruvate into the TCA cycle is inhibited by the presence of a high cellular concentration of
A. Pyruvate
B. NADH
C. Coenzyme A
D. AMP
Question : Which of the following is not formed during the Krebs cycle?
A. Lactate
B. Isocitrate
C. Succinate
D. Both (a) and (b)
Question : Acetyl CoA is formed from pyruvate by__________ reaction
A. Dehydration
B. Reduction
C. Oxidative decarboxylation
D. Dephosphorylation
Question : Krebs cycle occurs in aerobic respiration due to
A. Electron transport chain requires aerobic conditions to operate
B. Oxygen is a reactant
C. Oxygen has a catalytic function
D. All of the above
Question : Which of the intermediate of the Kreb’s cycle is utilised in the formation of amino acids?
A. Citric acid
B. Malic acid
C. Isocitric acid
D. ð›¼-ketoglutaric acid
Question : ___________ accepts hydrogen from malate
A. FAD
B. NAD
C. NADP
D. FMN