Which of the following ion is important for the activity of Pyruvate dehydrogenase?
(1) Zn++
(2) Mn+
(3) Mg++
(4) Ca++
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWho elucidated Krebs’ cycle for the very first time?
(1) Frederick Kreb
(2) Hans Kreb
(3) Edward Kreb
(4) Tilman Kreb
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not used for the cyclic process of cellular respiration of carbohydrates?
(1) Krebs’ cycle
(2) Tricarboxylic Acid Cycle
(3) Citric Acid cycle
(4) Phosphorespiration cycle
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe very first step of TCA cycle involves except
(1) Citrate synthase
(2) A molecule of coenzyme A is released
(3) Isomerization
(4) Formation of citrate
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFrom citrate to alpha-ketoglutarate in TCA cycle all the following reactions happen except
(1) Isomerization
(2) Decarboxylation
(3) Release of Carbon-dioxide
(4) FADH2 formation
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFrom alpha-ketoglutarate to succinyl CoA in TCA cycle which of the following occurs
(1) 4C compound is formed
(2) 5C compound is Formed
(3) 6C compound is formed
(4) 2C compound is regenerated
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is that process in which GTP is formed in cellular respiration?
(1) Glycolysis
(2) Oxidative Phosphorylation
(3) Electron Transport Chain
(4) Krebs’ cycle
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe synthesis of GTP in Krebs’ cycle is
(1) Oxidative Phosphorylation
(2) Substrate Level Phosphorylation
(3) Photo Phosphorylation
(4) Photorespiration
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn a coupled reaction,....... is converted to …...with the simultaneous synthesis of ….…...from ……( The reaction of Krebs’ Cycle of cellular respiration)
(1) GDP,GTP,ADP, ATP
(2) GTP,GDP, ATP, ADP
(3) ADP,ATP, GDP,GTP
(4) ATP, ADP, GDP, GTP
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn cellular respiration, where is FADH2 produced?
(1) Conversion of BPGA to PGA
(2) Conversion of succinate to Malate
(3) Conversion of PEP to Pyruvate
(4) Conversion of Malate to OAA
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology