Which of the following is a facet of blood proteins?
a. Blood proteins are composed of amino acids held together by fatty acids.
b. Deoxygenated hemoglobin (Hb) is unable to accept H+ ions.
c. In an alkaline environment, blood proteins can act as bases.
d. The imidazole group on amino acids is the key binding site for other amino acids.
Q. 2 Where does ammonia play its most important role as a base buffer?
a. Kidney
b. Liver
c. Lung
d. Vasculature
Q. 3 Pick the correct statement as it relates to hemoglobin and acid-base buffering.
a. Deoxygenated hemoglobin acts as an acid at the tissue level.
b. Deoxygenated hemoglobin is a fairly strong base.
c. Hemoglobin contributes more H+ in the face of increased histidine.
d. In an alkaline environment, hemoglobin becomes an ineffective base.
Q. 4 What type of solution could have 1 gEq of solute per liter of solution?
a. Molal
b. Molar
c. Normal
d. Weight/volume
Q. 5 What type of solution could have 1 mol of solute per liter of solution?
a. Molal
b. Molar
c. Normal
d. Weight/volume
Q. 6 You prepare a solution by combining 5 g of glucose with 95 g of water. What type of solution are you making?
a. Normal
b. Percent
c. Ratio
d. Weight/volume
Q. 7 You prepare a solution by dissolving 5 g of glucose in 100 ml of solution. What type of solution are you making?
a. Normal
b. Percent
c. Ratio
d. Weight/volume
Q. 8 In which of the following types of solutions is the relationship of solute to solvent expressed as a proportion?
a. Normal
b. Percent
c. Ratio
d. Weight/volume
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