Which of the Following Statements About Protein Folding and Posttranslational

question 14

Multiple Choice

Which of the following statements about protein folding and posttranslational modifications of proteins is CORRECT?

• A) All nascent polypeptide chains have the intrinsic ability to fold into the active conformation based on the primary structure.
• B) Only eukaryotic proteins undergo alterations following translation.
• C) Amino acids within a protein may be modified by molecular chaperones.
• D) Signal sequence of a protein helps direct a protein to a specific location within the cell.
• E) Attachment of a protein called ubiquitin directs proteins to enter into the nucleus.

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Definitions:

Population

The entire collection of individuals or items under consideration in a statistical study.

Sample Variance

The measure of the dispersion of sample data points around the sample mean, estimating the population variance.

Population Variance

A measure of dispersion that shows how much the members of a population differ from the population mean.

True Value

The actual value of a parameter or variable that is typically estimated based on sample data.