Choose the One Most Appropriate Answer for Each

question 63

Multiple Choice

Choose the one most appropriate answer for each.
-Allosteric enzyme

• A)Amount of energy to start a reaction
• B)Coenzyme that can accept electrons and hydrogen
• C)Attachment of a phosphate group with a high-energy bond
• D)An excess of end-product molecules alters the shape of the first enzyme in the pathway and shuts off that metabolic pathway
• E)Part of an enzyme that binds to the substrate
• F)By binding a regulatory molecule, it allows a metabolic reaction to proceed
• G)Affects rates of chemical reactions by reducing activation energy
• H)Important energy currency in metabolism
• I)Enzyme that participates in the neutralization of hydrogen peroxide
• J)A measure of the amount of energy that has been diffused from a concentrated form of energy within a system

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Definitions:

Demand Curve

A graph showing the relationship between the price of a good or service and the quantity demanded by consumers over a range of prices.

Perfectly Elastic

describes a demand or supply scenario where quantity demanded or supplied changes infinitely in response to any change in price.

Efficient Level of Output

The quantity of production that maximizes the difference between total revenue and total cost, or equivalently, minimizes average total cost.

Perfect Competitor

An idealized market structure in which many firms sell identical products, entry and exit are easy, and all buyers and sellers are well-informed, leading to perfect competition.