Answer:
The synthesis of an amino acid follows this pathway: precursor A → intermediate B → amino acid C. Each reaction is catalyzed by a different enzyme. This metabolic pathway is controlled by feedback inhibition with amino acid C inhibiting the conversion of precursor A to intermediate B. Amino acid C acts as a noncompetitive inhibitor of the first enzyme in the pathway.
Explanation:
A no-competitive inhibitor reduces the activity of an enzyme by binding at its active site although it has already bound to the corresponding substrate
Amino acid C acts as a noncompetitive inhibitor, regulating its own production via feedback inhibition. This is a common mechanism used in metabolic pathways to maintain balance.
In the described pathway, amino acid C regulates its own production by inhibiting the first step of the pathway. This is an example of a regulatory mechanism called feedback inhibition. Essentially, when there's plenty of amino acid C present, it will bind to the first enzyme in the pathway, preventing its action and thus stopping more of amino acid C from being produced. So, in this scenario, amino acid C is acting as a noncompetitive inhibitor of the first enzyme in the pathway.
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b. 100
c. 500
d. 1000
b. False
Answer:
false
Explanation:
Ground water pollution can be caused by chemical spills, road salt, pesticides, fertilizers.
Groundwater pollution also described as groundwater contamination happens when pollutants are discharged to the ground and make their process down into groundwater. This type of water pollution can also happen commonly due to the appearance of an insignificant and unwanted component, contaminant or contamination in the groundwater, in which event it is more likely related to as contagion rather than pollution.