Which of the Following Is TRUE About Enzymes

question 36

Multiple Choice

Which of the following is TRUE about enzymes?
(I) Enzymes typically catalyze reactions at much higher rates than chemical catalyst.
(II) Enzymes are often very specific for their substrates.
(III) Enzyme activities can often be regulated.
(IV) Enzymes typically act under milder conditions of temperature and pH than chemical catalysts.

• A)I,II,III
• B)I,II,III,IV
• C)II,II
• D)III,IV
• E)II,III,IV

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Definitions:

Perfect Competitors

In a perfectly competitive market, firms that have no market power and cannot set prices, with many buyers and sellers trading identical products.

Non-price Competition

A marketing strategy where a company tries to distinguish its product or service from competing products based on attributes other than price.

Herfindahl-Hirschman Index

A measure of market concentration used to determine the competitiveness of a market. It sums the squares of the market shares of all firms in the industry.

Industry

A group of companies that produce similar products or services, often characterized by shared markets, competition, and regulations.