Which of the Following Statements Is Correct with Respect to T₃

question 32

Multiple Choice

Which of the following statements is correct with respect to T₃ and T₄?

• A) T₄ has a higher free concentration in the plasma.
• B) T₄ is more important physiologically.
• C) About one third of T₄ is converted to T₃ in peripheral tissues.
• D) T₄ is more potent.

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Definitions:

α-Helix

A common structural motif in proteins, characterized by a right-handed coiled configuration of the polypeptide chain.

Secondary Structure

The local folded structures that form within a polypeptide due to interactions between atoms in the backbone.

Globular Protein

Proteins that are roughly spherical in shape, often soluble in water and serving roles in catalysis, regulation, and transport.

Aspartic Acid

A non-essential amino acid involved in the synthesis of proteins and in the urea cycle of mammals.