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What is an enzymes activity is slowed or stopped called?
When an enzyme's activity is slowed or stopped, it is referred to as enzyme inhibition. This can occur through various mechanisms, including competitive inhibition, where an inhibitor competes with the substrate for the active site, or non-competitive inhibition, where the inhibitor binds to a different part of the enzyme, altering its function. Enzyme inhibition can be reversible or irreversible, depending on how the inhibitor interacts with the enzyme.
What is the type of inhibition of invertase by urea?
Urea inhibits invertase through non-competitive inhibition by binding to the enzyme at a site other than the active site. This binding results in a conformational change in the enzyme that reduces its activity.
What are Three ways to control enzyme?
One way to control an enzyme is through post-translational modification such as phosphorylation or glycosylation. Other ways to control enzymes are through enzyme induction, inhibition, or by compartmentalizing the metabolic pathways.
How do most cells regulate the activity of enzymes?
Enzyme speeds up the chemical reaction. So, it would speed the cells for life and live.
How can enzymes be regulated to optimize their activity and function?
Enzymes can be regulated to optimize their activity and function through various mechanisms such as allosteric regulation, competitive and non-competitive inhibition, post-translational modifications, and gene expression control. These regulatory processes help maintain enzyme activity at the right level for efficient biological processes.
How is enzyme activity regulated in biological systems?
Enzyme activity in biological systems is regulated through various mechanisms such as allosteric regulation, competitive and non-competitive inhibition, post-translational modifications, and gene regulation. These processes help control the rate of enzyme-catalyzed reactions and ensure that they occur at the right time and in the right amount within the cell.
How does noncompetitive inhibition differ from allosteric inhibition in terms of their mechanisms of action on enzyme activity?
Noncompetitive inhibition and allosteric inhibition both affect enzyme activity, but through different mechanisms. Noncompetitive inhibition binds to a site on the enzyme that is not the active site, causing a change in the enzyme's shape and reducing its activity. Allosteric inhibition, on the other hand, binds to a different site on the enzyme called the allosteric site, which also causes a change in the enzyme's shape and reduces its activity.
Is the inhibition produced by lead is noncompetitive?
Yes, lead is known to inhibit enzymes through noncompetitive inhibition, where the inhibitor binds to a site on the enzyme other than the active site, altering the enzyme's structure and reducing its activity. This type of inhibition does not compete with the substrate for binding to the enzyme.
What gives an anti competitive impulse?
An anti competitive impulse is given to a company through the profit motive.
What gives companies an anti competitive impulse?
An anti competitive impulse is given to a company through the profit motive.
What is the tariff based competitive Bidding?
Tamil Nadu will select developers through Tariff based reverse / competitive bidding.
How can enzyme activity be regulated?
Enzymes are catalytic molecules that speed up the rates of reactions.(a) Explain why enzymes are necessary in biological systems.(b) Discuss three control mechanisms that regulate enzymatic activity.A) Enzymes decrease the amount of activation energy required for chemical reactions to occur.B) 1. Cofactors and Coenzymes- Inorganic ions and non protein organic molecules that are necessary to be present on the active site for some enzymes to work. These cofactors participate in the reaction and may even accept or contribute atoms to the reactions.2. Competitive and Noncompetitive inhibition- Limits the enzyme activity. This occurs when a molecule binds to an enzyme, either on the active site or allosteric site, and decreases its activity.3. Allosteric Regulation- Causes a different shape in the enzyme. May either inhibit or stimulate an enzymes activity.
