What Is the PI of the Following Amino Acid

question 51

Multiple Choice

What is the pI of the following amino acid?

• A)2.1
• B)5.9
• C)3.2
• D)6.5
• E)7.0

---

Definitions:

Frederick Douglass

Was an African American social reformer, abolitionist, orator, writer, and statesman known for his leadership in the abolitionist movement.

Patriotic Feelings

A sense of national pride and loyalty towards one's country.

Union and Confederacy

Terms associated with the American Civil War, with the Union referring to the northern states that opposed slavery, and the Confederacy to the southern states that seceded to preserve it.

Second American Revolution

The transformation of American government and society brought about by the Civil War.