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Glycolysis Process Overview
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Glycolysis Process Overview

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Questions and Answers

Acetyl-CoA combines with oxaloacetate to form citric acid in the Krebs cycle.

True

The pentose phosphate pathway is primarily a catabolic pathway.

False

In the Krebs cycle, 3 CO2 molecules are formed per pyruvate molecule.

False

NADPH and pentose sugars are produced in the pentose phosphate pathway.

<p>True</p> Signup and view all the answers

Inborn errors of metabolism involve inherited biochemical disorders related to the metabolism of protein, fat, and carbohydrates.

<p>True</p> Signup and view all the answers

Medical foods and dietary supplements are commonly used to treat inborn errors of metabolism.

<p>True</p> Signup and view all the answers

Acetyl-CoA is a small precursor molecule used in anabolic pathways to convert large organic molecules into cell macromolecules.

<p>False</p> Signup and view all the answers

The pentose phosphate pathway is involved in the production of acetyl-CoA in the citric acid cycle.

<p>False</p> Signup and view all the answers

Inborn errors of metabolism are genetic disorders that affect the normal processing of macromolecules by cells.

<p>True</p> Signup and view all the answers

NADH and FADH2 are produced when the acetyl group on CoA is oxidized in the citric acid cycle.

<p>True</p> Signup and view all the answers

Glucose is a low energy fuel that occupies a peripheral position in the metabolism of living organisms.

<p>False</p> Signup and view all the answers

The Krebs cycle is a linear metabolic pathway involving the oxidation of glucose to water and carbon dioxide.

<p>False</p> Signup and view all the answers

In the Krebs cycle, the two-carbon acetyl CoA is combined with a four-carbon oxaloacetic acid to produce a five-carbon compound called citric acid.

<p>False</p> Signup and view all the answers

The Krebs cycle is also known as the Tricarboxylic Acid Cycle (TCA cycle).

<p>True</p> Signup and view all the answers

The production of 1 pyruvate molecule leads to the creation of 2 ATP molecules in the Krebs cycle.

<p>False</p> Signup and view all the answers

The Krebs cycle is an open-loop set of reactions with ten steps.

<p>False</p> Signup and view all the answers

Before entering the Krebs cycle, the pyruvate produced in glycolysis is first reduced, leading to the production of 1 CO2 and 1 NADH.

<p>False</p> Signup and view all the answers

Acetyl-CoA in the Krebs cycle can be derived from carbohydrates, fats, and proteins.

<p>True</p> Signup and view all the answers

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