During End -Product Inhibition

question 77

Multiple Choice

During end -product inhibition,

• A) the final product of an enzyme -catalyzed reaction inhibits the rate -limiting enzyme via allosteric regulation.
• B) the product of the rate -limiting step of an enzyme -catalyzed reaction inhibits the rate -limiting enzyme via covalent regulation.
• C) the product of the rate -limiting step of an enzyme -catalyzed reaction inhibits the rate -limiting enzyme via allosteric regulation.
• D) the initial substrate of an enzyme -catalyzed reaction inhibits the rate -limiting enzyme via allosteric regulation.
• E) the final product of an enzyme -catalyzed reaction inhibits the rate -limiting enzyme via covalent regulation.

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Definitions:

Stereocilia

Hairlike projections on the surface of certain cells, such as those in the inner ear, aiding in the detection of vibration and sound.

Organ of Corti

A structure located in the cochlea of the inner ear containing hair cells that transduce sound vibrations into electrical signals for hearing.

Vestibular Nerve

Part of the inner ear that sends signals to the brain regarding balance and head position.

Endolymph

A fluid within the inner ear that fills the cochlear duct and vestibular system, important for transmitting sound and maintaining balance.