Which of the Following Amino Acids Are Most Frequently Phosphorylated

question 17

Multiple Choice

Which of the following amino acids are most frequently phosphorylated by protein kinases in the cytoplasm during signal transduction?

• A) tyrosines
• B) glycine and histidine
• C) serine and threonine
• D) glycine and glutamic acid
• E) Any of the 20 amino acids are equally phosphorylated.

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Definitions:

Four Perspectives

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Effectiveness

The degree to which an organization, such as a nonprofit, achieves its stated objectives and goals efficiently.

Efficiency

The ability to accomplish a task or goal with the minimum expenditure of time and resources; often related to optimizing processes and productivity.

Social Constructionist Approach

A theory in sociology and philosophy suggesting that social phenomena are created, institutionalized, and made into tradition by individuals within a society.