Which Statement Is False About a Globular Protein That Performs

question 80

Multiple Choice

Which statement is false about a globular protein that performs its biological function as a single independent polypeptide chain?

• A)Its tertiary structure is likely stabilized by the interactions of amino acid side chains in non-neighboring regions of the polypeptide chain.
• B)It could contain α-helices that are stabilized by hydrogen bonding.
• C)It likely has extensive quaternary structure to maintain its globular shape.
• D)Non-covalent forces are the primary source of stability for the secondary and tertiary structure.

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Definitions:

Cerebellar Peduncles

Three pairs of stalk-like structures that connect the cerebellum to the brainstem, involved in movement and posture.

Arbor Vitae

The tree-like structure in the cerebellum made up of white matter, which helps coordinate and regulate muscular activity.

Autonomic Nervous System

The part of the nervous system responsible for control of the bodily functions not consciously directed, such as breathing, the heartbeat, and digestive processes.

Hypothalamus

A region of the brain responsible for hormone production, regulating body temperature, hunger, thirst, sleep, and emotional activity.