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Enzymes are biological catalysts that accelerate chemical reactions in organisms, while enzyme regulation refers to the mechanisms that control enzyme activity to ensure metabolic balance and proper physiological function. Regulation can occur through various means, including allosteric regulation, covalent modification, and feedback inhibition, allowing cells to respond to changes in their environment or internal conditions. This relationship is crucial, as precise regulation ensures that enzymes function optimally and prevent metabolic disorders or inefficiencies.
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What can conclude about the relationship between the enzyme concentration and the reaction rate in the presence of excess molecules?
There is a direct relationship; as the enzyme concentration increases, the rate of reaction increases.
How do allosteric regulation and competitive inhibition differ in their mechanisms of enzyme regulation?
Allosteric regulation involves a molecule binding to a site on the enzyme that is not the active site, causing a change in the enzyme's shape and activity. Competitive inhibition involves a molecule binding to the active site of the enzyme, blocking substrate binding and enzyme activity.
Is uncompetitive inhibition an example of allosteric regulation in enzyme activity?
Yes, uncompetitive inhibition is an example of allosteric regulation in enzyme activity.
What is the symbiotic relationship between enzyme producing microorgansims and cow's stomach?
mutualism
What is the relationship between regulation and homeostasis?
Homeostasis is an effect of successful regulation. regulation is the ACT of maintaining balance and stability in an organism. homeostasis is a CONDITION of balance or equilibrium. you can't have homeostasis without regulation.
What is the difference between a noncompetitive inhibitor and an allosteric inhibitor in enzyme regulation?
A noncompetitive inhibitor binds to an enzyme at a site other than the active site, while an allosteric inhibitor binds to a different site on the enzyme, causing a change in the enzyme's shape and reducing its activity.
What is the relationship between proteins and enzyme?
Enzymes are Proteins that speed up chemical reactions.
Are forms of cell regulation?
Enzyme activity, osmosis, and diffusion
What are forms of cell regulation?
Enzyme activity, osmosis, and diffusion
What is the relationship between substrate concentration and enzyme activity?
At low substrate concentrations, the rate of enzyme activity is proportional to substrate concentration. The rate eventually reaches a maximum at high substrate concentrations as the active sites become saturated.
What is the relationship between an enzyme temperature and the chemical reaction in which the enzyme is invoved?
Rate increase with temperature up to 40 celcius.But it decrease to 60 celcius and stops after.
What is least likely to be a mechanism for enzyme regulation?
Change in enzyme concentration through gene expression.
