Human Physiology
15th Edition
ISBN: 9781259864629
Author: Fox, Stuart Ira
Publisher: Mcgraw-hill Education,
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Chapter 4, Problem 16RA
Summary Introduction
To review:
Concept of inborn error
Introduction:
Metabolism is a life-sustaining chemical reaction. It is a collection of processes that are required in order to ensure the survival of an organism. All the
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Chapter 4 Solutions
Human Physiology
Ch. 4 - Use the lock-and-key model to explain how enzymes...Ch. 4 - Explain how enzymes are named, and the nature of...Ch. 4 - Draw graphs to represent the effects of changes in...Ch. 4 - Prob. 4CPCh. 4 - Prob. 5aCPCh. 4 - Prob. 5bCPCh. 4 - Prob. 5cCPCh. 4 - Prob. 6aCPCh. 4 - Define the terms exergonic reaction and endergonic...Ch. 4 - Prob. 7aCP
Ch. 4 - Prob. 7bCPCh. 4 - Which of these statements about enzymes is...Ch. 4 - Which of these statements about enzyme-catalyzed...Ch. 4 - Which of these statements about lactate...Ch. 4 - In a metabolic pathway, a. the product of one...Ch. 4 - In an inborn error of metabolism,
a. a genetic...Ch. 4 - Which of these represents an endergonic...Ch. 4 - Which of these statements about ATP is true? a....Ch. 4 - When oxygen is combined with 2 hydrogens to make...Ch. 4 - Enzymes increase the rate of chemical reactions...Ch. 4 - According to the law of mass action, which of...Ch. 4 - Explain the relationship between an enzyme's...Ch. 4 - Explain how the rate of enzymatic reactions may be...Ch. 4 - Explain how end-product inhibition represents a...Ch. 4 - Prob. 14RACh. 4 - The coenzymes NAD and FAD can "shuttle" hydrogens...Ch. 4 - Prob. 16RACh. 4 - Why do we need to eat food containing niacin and...Ch. 4 - Metabolic pathways can be likened to intersecting...Ch. 4 - Prob. 19RACh. 4 - Suppose you come across a bottle of enzyme tablets...Ch. 4 - Describe the energy transformations that occur...Ch. 4 - Use the reversible reactions involving the...Ch. 4 - Use the graph here and in figure 4.4 to answer the...Ch. 4 - Use the graph here and in figure 4.4 to answer the...Ch. 4 - Prob. 25RACh. 4 - Prob. 26RACh. 4 - Prob. 27RA
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- Panthothenic acid is involved in the metabolic pathways as coenzyme:arrow_forwardCertain microorganisms with a modified citric acid cycle decarboxylate α-ketoglutarate to produce succinate semialdehyde:arrow_forwardWhich glycogen storage disorder is known as amylopectinosis? explain very briefly.arrow_forward
- In healthy adults, the concentration of glucose in blood is approximately80 to 110 milligrams per deciliter (mg/dl). After a carbohydrate-richmeal, however, the concentration may spike to 140 mg/dl. Describe thehormonal action that returns blood glucose to normal.arrow_forwardMake a summary of metabolic disorders arising from carbohydrate metabolism. Indicate the enzyme whose absence or deficiency brings about the disorder.arrow_forwardMatch the bold specific genetic metabolic disorders to their category: adrenal hyperplasia Albinism Cystinuria Galactosaemia Phenylketonuria Pompe Wilson Disease Chromosomal abnormality Excessive amounts of metabolites in a metabolic pathway Storage disease Disrupted regulatory system Disrupted Vitamin and/or co-factor absorption or processing Transport disorder Accumulation of substrates in a metabolic pathway Absence of end productarrow_forward
- Indicate the following where the tissue(s) for the metabolic pathway takes place: Glycogenesis Lipogenesis Glycogenolysis Lipolysis Gluconeogenesisarrow_forwardNonalcoholic fatty liver disease is thought to be exacerbated by a diet heavy in sugar. Explain?arrow_forwardPropionic acidemia has a relatively high prevalence in South Africa, among both black and white families. This fatal disease is often diagnosed by the elevated presence of propionyl carnitine, propionylglycine and methyl citrate in blood and urine. Discuss the metabolism involved and origin of these markers.arrow_forward
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