Q. No.The enzyme Pyruvate dehydrogenase acts in
(1) Mitochondrial membranes
(2) Cytoplasm
(3) Peri mitochondrial space
(4) Mitochondrial Matrix
(1) Mitochondrial membranes
(2) Cytoplasm
(3) Peri mitochondrial space
(4) Mitochondrial Matrix
The reaction which is catalyzed by Pyruvate dehydrogenase includes except
(1) Several coenzymes
(2) NAD+
(3) Coenzyme A
(4) ADP
Which 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
The 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
From 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
From 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
The synthesis of GTP in Krebs’ cycle is
(1) Oxidative Phosphorylation
(2) Substrate Level Phosphorylation
(3) Photo Phosphorylation
(4) Photorespiration
In 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
In 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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