Which of the Following Could Contribute to Quaternary Structure

question 21

Multiple Choice

Which of the following could contribute to quaternary structure?

• A)charge-charge interaction between arginine and glutamic acid
• B)disulfide bond
• C)hydrogen bond between threonine hydroxyl group and imidazole ring of histidine
• D)hydrophobic interaction between phenylalanine and tryptophan
• E)all of the above

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Definitions:

Target Cells

Cells that are specifically affected by particular hormones, drugs, or pathogenic agents due to the presence of corresponding receptors.

Receptor Molecules

Molecules on the surface of or within cells that bind to specific substances, triggering various cellular responses.

Peptide Hormone

Chemical messengers synthesized as peptides and regulate physiological processes, including growth, appetite, and metabolism.