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Which amino acid is most likely to be found on the interior of a globular protein? A) Aspartate               B) Glycine                    C) Serine                     D) Cysteine

Carbonic anhydrase serves to convert carbon dioxide wastes, produced from cellular respiration, into bicarbonate. This bicarbonate buffers blood pH and allows for the transport of more carbon dioxide equivalents in the blood to the kidneys for excretion. The reaction catalyzed by carbonic anhydrase is: CO2 + H2O ⇌ HCO3- + H+ How would running, as compared to walking, change the pH of the blood if breathing rate remains constant? A) Blood pH will remain the same B) Increased blood Ph C) Decreased blood pH D) None of the above

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