The Krebs cycle is also known as the citric acid cycle (TCA). It consists of multi-step chemical mechanisms used by all aerobic organisms for releasing stored energy by oxidization of the two pyruvates into high energy yielding molecules such as NADH, FADH 2, and some ATP molecules.

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Chapter 5, Problem 5MCQ

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Introduction:

The Krebs cycle is also known as the citric acid cycle (TCA). It consists of multi-step chemical mechanisms used by all aerobic organisms for releasing stored energy by oxidization of the two pyruvates into high energy yielding molecules such as NADH, FADH_2, and some ATP molecules.

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Which of the following statements about the TCA cycle is INCORRECT? a. All reactions of the TCA cycle take place in the cytosol. b. The energy released in the TCA cycle is mainly stored in the reduced electron carriers NADH and FADH2. c. The TCA cycle can recover much more energy than homolactic fermentation. d. Under aerobic conditions the TCA cycle is used to oxidize pyruvate. e. The TCA cycle is also called the citric acid cycle after the product of the first reaction catalyzed by pyruvate dehydrogenase.

Which of the following statements is NOT true about Krebs Cycle? a. Krebs cycle is composed of 8-step enzymatic reactions. b. For every CO2 released in the cycle, NADH is produced. c. Succinyl-CoA allows the phosphorylation of GDP (Guanosine Diphosphate) d. The carbon atoms from the glucose that enters the cycle are released from the mitochondrion immediately.

Which of the following statements about the TCA cycle is INCORRECT? O a. The TCA cycle can recover much more energy than homolactic fermentation. b. All reactions of the TCA cycle take place in the mitochondria. C. The energy released in the TCA cycle is mainly stored in the reduced electron carriers NADH and FADH₂. O d. Under anaerobic conditions the TCA cycle is used to oxidize pyruvate. Oe. The TCA cycle is also called the citric acid cycle after the product of the first reaction catalyzed by pyruvate dehydrogenase.

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Chapter 5, Problem 5MCQ

Summary Introduction

Introduction:

The Krebs cycle is also known as the citric acid cycle (TCA). It consists of multi-step chemical mechanisms used by all aerobic organisms for releasing stored energy by oxidization of the two pyruvates into high energy yielding molecules such as NADH, FADH_2, and some ATP molecules.

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Answer 3

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Chapter 5, Problem 5MCQ

Summary Introduction

Introduction:

The Krebs cycle is also known as the citric acid cycle (TCA). It consists of multi-step chemical mechanisms used by all aerobic organisms for releasing stored energy by oxidization of the two pyruvates into high energy yielding molecules such as NADH, FADH_2, and some ATP molecules.

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Answer 4

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Chapter 5, Problem 5MCQ

Summary Introduction

Introduction:

The Krebs cycle is also known as the citric acid cycle (TCA). It consists of multi-step chemical mechanisms used by all aerobic organisms for releasing stored energy by oxidization of the two pyruvates into high energy yielding molecules such as NADH, FADH_2, and some ATP molecules.

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Answer 5

Chapter 5, Problem 5MCQ

Summary Introduction

Introduction:

The Krebs cycle is also known as the citric acid cycle (TCA). It consists of multi-step chemical mechanisms used by all aerobic organisms for releasing stored energy by oxidization of the two pyruvates into high energy yielding molecules such as NADH, FADH_2, and some ATP molecules.

Answer 6

Chapter 5, Problem 5MCQ

Summary Introduction

Introduction:

The Krebs cycle is also known as the citric acid cycle (TCA). It consists of multi-step chemical mechanisms used by all aerobic organisms for releasing stored energy by oxidization of the two pyruvates into high energy yielding molecules such as NADH, FADH_2, and some ATP molecules.

Answer 7

Chapter 5, Problem 5MCQ

Summary Introduction

Introduction:

The Krebs cycle is also known as the citric acid cycle (TCA). It consists of multi-step chemical mechanisms used by all aerobic organisms for releasing stored energy by oxidization of the two pyruvates into high energy yielding molecules such as NADH, FADH_2, and some ATP molecules.

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Answer 11

Ch. 5 - Prob. 1R Ch. 5 - DRAW ITUsing the diagrams below, show each of the...Ch. 5 - DRAW IT An enzyme and substrate are combined. The...Ch. 5 - Define oxidation-reduction, and differentiate the...Ch. 5 - There are three mechanisms for the phosphorylation...Ch. 5 - All of the energy-producing biochemical reactions...Ch. 5 - Fill in the following table with the carbon source...Ch. 5 - Write your own definition of the chemiosmotic...Ch. 5 - Why must NADH be reoxidized? How does this happen...Ch. 5 - NAME IT What nutritional type is a colorless...

The Krebs cycle is also known as the citric acid cycle (TCA). It consists of multi-step chemical mechanisms used by all aerobic organisms for releasing stored energy by oxidization of the two pyruvates into high energy yielding molecules such as NADH, FADH 2, and some ATP molecules.

Solution Summary: The author explains that the Krebs cycle is a multi-step chemical mechanism used by all aerobic organisms for releasing stored energy by oxidizing the two pyruvates into high energy yielding molecules.

Introduction:

The Krebs cycle is also known as the citric acid cycle (TCA). It consists of multi-step chemical mechanisms used by all aerobic organisms for releasing stored energy by oxidization of the two pyruvates into high energy yielding molecules such as NADH, FADH_2, and some ATP molecules.

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Chapter 5 Solutions

The Krebs cycle is also known as the citric acid cycle (TCA). It consists of multi-step chemical mechanisms used by all aerobic organisms for releasing stored energy by oxidization of the two pyruvates into high energy yielding molecules such as NADH, FADH 2, and some ATP molecules.

Solution Summary: The author explains that the Krebs cycle is a multi-step chemical mechanism used by all aerobic organisms for releasing stored energy by oxidizing the two pyruvates into high energy yielding molecules.

Introduction: The Krebs cycle is also known as the citric acid cycle (TCA). It consists of multi-step chemical mechanisms used by all aerobic organisms for releasing stored energy by oxidization of the two pyruvates into high energy yielding molecules such as NADH, FADH2, and some ATP molecules.

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Chapter 5 Solutions

Introduction:

The Krebs cycle is also known as the citric acid cycle (TCA). It consists of multi-step chemical mechanisms used by all aerobic organisms for releasing stored energy by oxidization of the two pyruvates into high energy yielding molecules such as NADH, FADH_2, and some ATP molecules.