In the iodine (IKI) test, a blue-black color indicates that
A. lipids have not been broken down.
B. proteins have not been broken down.
C. proteins have been broken down.
D. starch has not been broken down.
E. starch has been broken down.
Answer: D
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Which would be true if substance X was moving into a cell by primary active transport?
A. A cell is placed into a 1 millimolar solution of substance X and over time you witness the size of the cell swell. B. A cell is placed into a 1 millimolar solution of substance X and over time you witness the concentration of X inside the cell increase to 1 millimolar. C. A cell is placed into a 1 millimolar solution of substance X and over time you witness the concentration of X inside the cell decrease to 0.5 millimolar. D. A cell is placed into a 1 millimolar solution of substance X and over time you witness the size of the cell shrink. E. A cell is placed into a 1 millimolar solution of substance X and over time you witness the concentration of X inside the cell increase to 5 millimolar.
Signs and symptoms of right-sided heart failure include all of the following EXCEPT ________.
A. extended neck veins B. pulmonary edema C. edema or swelling of the hands and feet D. an engorged spleen
The blood type of a person missing the surface antigen D is Rh-positive.
Answer the following statement true (T) or false (F)
The pericardium is a two-layered serous membrane that
A. encloses the heart. B. encloses the kidney. C. covers the small intestine. D. provides lubrication for the knee. E. encloses a lung.