Which Statement Describes the Currently Accepted Theory of How an Enzyme

question 45

Multiple Choice

Which statement describes the currently accepted theory of how an enzyme and its substrate fit together?

• A) As the product is released, the enzyme breaks down.
• B) The enzyme is like a key that fits into the substrate, which is like a lock.
• C) The active site is permanently changed by its interaction with the substrate.
• D) As the substrate binds to the enzyme, the shape of the active site changes to accommodate the reaction.

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Definitions:

Enslaved People's Efforts

The various ways in which people held in slavery resisted their condition and sought freedom, including revolts, escapes, and culture preservation.

Proslavery Propaganda

Messages and materials circulated with the aim to justify, support, or promote the institution of slavery, particularly in the United States before the Civil War.

Contented Slaves

A controversial and debunked theory suggesting that slaves may have been content with their lot, often used to justify slavery practices.

Amistad

The name of a Spanish slave ship notably involved in a revolt by African captives in 1839, leading to a legal battle in the United States Supreme Court.