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#protein tertiary structure

2 public questions tagged with this topic.

Protein

Which of the following interactions is NOT involved in stabilizing tertiary protein structure?

Peptide bonds is the correct choice because it does not accurately describe or belong to the category addressed in this question. In the context of Protein Structure, the other options (Hydrophobic interactions, Hydrogen bonds, and Ionic interactions) are all valid and well-established concepts. Peptide bonds is either unrelated to the topic, describes a different biological process, or represents a common misconception. Questions framed as 'which is NOT' require students to identify the exception among otherwise correct statements, demanding comprehensive knowledge of the topic rather than recognition of a single fact.

Ref: Lehninger Principles of Biochemistry, Nelson & Cox, 8th Ed., Ch. 4

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Protein

Which of the following factors stabilizes a protein's tertiary structure?

Disulfide bonds accurately describes the structural composition or molecular organization asked about in this question. In Protein Solubility, knowledge of molecular structure is directly linked to understanding biological function. The specific arrangement of chemical components in Disulfide bonds determines its physical properties, biological activity, and interactions with other molecules. The other options (High temperature, pH at isoelectric point, and High salt concentration) describe different structural arrangements, incorrect stoichiometry, or compositions of different biological molecules.

Ref: Lehninger Principles of Biochemistry, Nelson & Cox, 8th Ed., Ch. 4

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