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Which one of the following compounds is a by-product of peptide bond formation? A) phosphate ion        B) bicarbonate               C) water                       D) carboxylic acid

Which pair of amino acids absorbs the most UV light at 280 nm?   A) Ala and Gly B) Trp and Tyr C) Cys ad Asp D) Ala and Phe

Buffer solutions: A)     will always have a pH of 7. B)     are rarely found in living systems. C)    tend to maintain a relatively constant pH D)    cause an increase in pH when acids are added to them.

Choose one of the two topics. Write an essay with introduction, thesis, three body paragraphs with topic sentences, and conclusion. Edit your writing before you submit. What are the causes of stress for college students? or How does having a pet affect people?

Dorothea Dix directed her reform efforts at

Pontiac’s Rebellion involved

On the issue of slavery, Abraham Lincoln

The efforts of the American Colonization Society resulted in the creation of the African nation of 

Sojourner Truth

The Anaconda strategy