The synthesis of GTP in Krebs’ cycle is

(1) Oxidative Phosphorylation

(2) Substrate Level Phosphorylation

(3) Photo Phosphorylation

(4) Photorespiration

Subtopic:  Kreb's Cycle |
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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

Subtopic:  Kreb's Cycle |
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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

Subtopic:  Kreb's Cycle |
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At how many points during Krebs’ cycle NADH is produced?

(1) three

(2) Four

(3) Two

(4) Five

Subtopic:  Kreb's Cycle |
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At how many points, does the FADH2 is produced during complete breakdown of Glucose?

(1) One

(2) Three

(3) Two

(4) Five

Subtopic:  Kreb's Cycle |
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Which of the following is a step of Krebs’ cycle during which NADH is not produced?

(1) Conversion of Malate to Oxaloacetate

(2) Conversion of Succinate to Malate

(3) Conversion of Citrate to alpha-ketoglutarate

(4) Conversion of alpha-ketoglutarate to succinyl CoA

Subtopic:  Kreb's Cycle |
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How many ATPs are net gained till the completion of Krebs’ cycle during breakdown of one molecule of Glucose?

(1) 4 ATPs in Glycolysis and 1 GTP in Krebs’ Cycle

(2) 4 ATPs in Glycolysis and 2 GTP in Krebs’ Cycle

(3) 2 ATPs in Glycolysis and 2 GTP in Krebs’ Cycle

(4) 2 ATPs in Glycolysis and 1 GTP in Krebs’ Cycle

Subtopic:  Kreb's Cycle |
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What is the first member of TCA cycle?

(1) Acetyl CoA

(2) Oxaloacetate

(3) Citrate

(4) Pyruvate

Subtopic:  Kreb's Cycle |
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For the continuation of TCA, it needs except?

(1) Regeneration of NAD+ and FAD+

(2) Replenishment of Oxaloacetate

(3) Regeneration of GTP

(4) Both B and C

Subtopic:  Kreb's Cycle |
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If one wants to write a whole reaction of Krebs’ cycle, then how many water molecules are utilizing in net calculation?

(1) Two

(2) One

(3) Three

(4) Four

Subtopic:  Kreb's Cycle |
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