Domanda del libro di testo
The meat tenderizer used in cooking is primarily papain, a protease enzyme isolated from the fruit of the papaya tree. Why do you suppose papain is so effective at tenderizing meat?
1124
views
Ch.19 Enzymes and Vitamins
McMurry8th EditionFundamentals of General, Organic, and Biological ChemistryISBN: 9780134015187
Non è quello che usi tu?Cambia libro di testoScegli un libro di testo diverso
TOC.tableOfContents
- Ch.1 Matter and Measurements27
- Ch.2 Atoms and the Periodic Table20
- Ch.3 Ionic Compounds8
- Ch.4 Molecular Compounds23
- Ch.5 Classification & Balancing of Chemical Reactions12
- Ch.6 Chemical Reactions: Mole and Mass Relationships28
- Ch.7 Chemical Reactions: Energy, Rate and Equilibrium64
- Ch.8 Gases, Liquids and Solids24
- Ch.9 Solutions52
- Ch.10 Acids and Bases25
- Ch.11 Nuclear Chemistry22
- Ch.12 Introduction to Organic Chemistry: Alkanes57
- Ch.13 Alkenes, Alkynes, and Aromatic Compounds47
- Ch.14 Some Compounds with Oxygen, Sulfur, or a Halogen50
- Ch.15 Aldehydes and Ketones45
- Ch.16 Amines42
- Ch.17 Carboxylic Acids and Their Derivatives57
- Ch.18 Amino Acids and Proteins82
- Ch.19 Enzymes and Vitamins63
- Ch.20 Carbohydrates44
- Ch.21 The Generation of Biochemical Energy65
- Ch.22 Carbohydrate Metabolism45
- Ch.23 Lipids42
- Ch.24 Lipid Metabolism33
- Ch.25 Protein and Amino Acid Metabolism24
- Ch.26 Nucleic Acids and Protein Synthesis45
McMurry8th EditionFundamentals of General, Organic, and Biological ChemistryISBN: 9780134015187Non è quello che usi tu?Cambia libro di testo
Capitolo 19, Problema 69
What are the cellular advantages to feedback inhibition?
Guida verificata passo dopo passo1
Feedback inhibition is a regulatory mechanism where the end product of a metabolic pathway inhibits an enzyme involved early in the pathway.
This process helps maintain homeostasis by preventing the overproduction of substances within the cell.
By inhibiting the enzyme, feedback inhibition conserves cellular resources and energy, as it stops the pathway when enough product is present.
It allows the cell to respond quickly to changes in the environment or cellular conditions, ensuring efficient use of resources.
Feedback inhibition is a form of negative feedback, which is crucial for maintaining balance and stability in biological systems.
Risposta video verificata per un problema simile:
Questa soluzione video è stata consigliata dai nostri tutor come utile per risolvere questo problema.
Durata del video:
5mConcetti chiave
Ecco i concetti essenziali che devi comprendere per rispondere correttamente alla domanda.
Feedback Inhibition
Feedback inhibition is a regulatory mechanism in cellular metabolism where the end product of a metabolic pathway inhibits an enzyme involved in its synthesis. This process helps maintain homeostasis by preventing the overproduction of substances, ensuring that resources are used efficiently and that metabolic pathways are finely tuned to the cell's needs.
Video consigliato:
Percorso guidato
2:08
Feedback Control Example 1
Metabolic Pathways
Metabolic pathways are sequences of chemical reactions occurring within a cell, where the product of one reaction serves as the substrate for the next. Understanding these pathways is crucial for grasping how feedback inhibition operates, as it directly affects the flow of metabolites and the overall efficiency of cellular processes.
Video consigliato:
Percorso guidato
0:52Metabolic Pathways Concept 2
Cellular Homeostasis
Cellular homeostasis refers to the ability of a cell to maintain stable internal conditions despite external changes. Feedback inhibition plays a vital role in this process by regulating enzyme activity and metabolite levels, allowing cells to adapt to varying environmental conditions and maintain optimal functioning.
Video consigliato:
Percorso guidato
1:55Intro to Nucleic Acids Concept 1
Pratica correlata
Domanda del libro di testo
One mechanism by which lead exerts its poisonous effect on enzymes can be stopped by chelation therapy with EDTA. Describe this type of lead poisoning and explain why it is reversible.
1460
views
Domanda del libro di testo
Activation of a zymogen is by covalent modification. How might phosphorylation or dephosphorylation (also covalent modification) modify an enzyme to make it more active (or more inactive)?
817
views
Domanda del libro di testo
What criteria make a compound a vitamin?
1516
views
Domanda del libro di testo
Why do allosteric enzymes have two types of binding sites?
1363
views
Domanda del libro di testo
What is the relationship between vitamins and enzymes?
1539
views