Why is the Krebs cycle called the TCA cycle ?

Why is the Krebs cycle called the TCA cycle ?
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1 Answer

Answer :

The first acid produced in the Krebs cycle is citric acid. Since citric acid contains three carboxylic (- COOH) radicals , the Krebs-cycle is called the TCA cycle or tri-carboxylic acid cycle.
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TCA also known as a. Kreb’s Cycle b. Glycolysis c. Acetolysis d. None of the above

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Last Answer : a. Kreb’s Cycle

cAMP is so called because it is formed during (A) TCA cycle (B) Urea cycle (C) Rhodopsin cycle (D) It has a cyclic structure

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TCA cycle starts with the condensation of acetyl group with (A) _____ (B)_____ to yield citric acid.

Description : TCA cycle starts with the condensation of acetyl group with (A) _____ (B)_____ to yield citric acid.

Last Answer : TCA cycle starts with the condensation of acetyl group with (A) _____ (B)_____ to yield citric acid.

TCA cycle starts with the condensation of acetyl group with (A) _____ (B)_____ to yield citric acid.

Description : TCA cycle starts with the condensation of acetyl group with (A) _____ (B)_____ to yield citric acid.

Last Answer : TCA cycle starts with the condensation of acetyl group with (A) _____ (B)_____ to yield citric acid.

All of the following compounds are intermediates of TCA cycle except (A) Maleate (B) Pyruvate (C) Oxaloacetate (D) Fumarate

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Last Answer : Answer : B

In TCA cycle, oxalosuccinate is converted to α-ketoglutarate by the enzyme: (A) Fumarase (B) Isocitrate dehydrogenase (C) Aconitase (D) Succinase

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Last Answer : Answer : B

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Last Answer : Answer : A

Out of 24 mols of ATP formed in TCA cycle, 2 molecules of ATP can be formed at “substrate level” by which of the following reaction ? (A) Citric acid→ Isocitric acid (B) Isocitrate→ Oxaloacetate (C) Succinic acid→ Fumarate (D) Succinylcat→ Succinic acid

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Last Answer : A

One molecule of glucose gives ______ molecules of CO2 in EM-TCA cycle. (A) 6 (B) 3 (C) 1 (D) 2

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Last Answer : D

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Description : Why Krebs Cycle is called as citric acid cycle? -Biology

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Why is Krebs cycle called citric acid cycle ?

Description : Why is Krebs cycle called citric acid cycle ?

Last Answer : The first acid produced in the Krebs-cycle is 6 - carbon citric acid. Since the Krebs cycle begins with citric acid, the Krebs cycle is called the citric acid cycle.

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Description : Krebs cycle which is also called aerobic respiration require `O_(2)` supply.

Last Answer : Krebs cycle which is also called aerobic respiration require `O_(2)` supply.

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Description : Krebs cycle which is also called aerobic respiration require `O_(2)` supply.

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Plants, but not animals, can convert fatty acids to sugars by a series of reactions called (a) photosynthesis (b) Kreb’s cycle (c) glycolysis (d) glyoxylate cycle.

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Description : Net gain of ATP of Krebs cycle and ETS. -Biology

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What is the main function of the Krebs cycle? -Biology

Description : What is the main function of the Krebs cycle? -Biology

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Description : Gateway of Krebs cycle? -Biology

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What molecules are the main electron carriers of the Krebs cycle?

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What is the Krebs cycle ?

Description : What is the Krebs cycle ?

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Where do the reactions of the Krebs cycle take place in the cell ?

Description : Where do the reactions of the Krebs cycle take place in the cell ?

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Where is the Krebs cycle ?

Last Answer : mitochondria.

Who discovered the Krebs cycle ?

Last Answer : The Krebs cycle was discovered by Sir Hans Krebs

$ Krebs cycle occurs in the matrix of mitochondria. ! ATP as is a respiratory enzyme.

Description : $ Krebs cycle occurs in the matrix of mitochondria. ! ATP as is a respiratory enzyme.

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How many ATP are made directly Krebs cycle?

Description : How many ATP are made directly Krebs cycle?

Last Answer : Need answer

Why does the Calvin cycle and the Krebs cycle are referred to as cycles of chemical reactions?

Description : Why does the Calvin cycle and the Krebs cycle are referred to as cycles of chemical reactions?

Last Answer : Need answer

In addition of ATP what types of molecules are produced in the Krebs cycle?

Description : In addition of ATP what types of molecules are produced in the Krebs cycle?

Last Answer : Gtp,nadh2,fadh2,co2

What is the starting carbon substance that enters the Krebs citric acid cycle?

Description : What is the starting carbon substance that enters the Krebs citric acid cycle?

Last Answer : What is the answer ?

Who is Krebs cycle researcher?

Description : Who is Krebs cycle researcher?

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What molecule are the main electrons carriers of Krebs cycle?

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Insulin is a protein which controls (A) Blood clotting (B) Metabolic pathway (C) Digestion (D) Kreb’s cycle

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