Which of the following foods would be the BEST dietary source of preformed vitamin A?
A) carrots B) rice C) cantaloupe D) eggs
Q. 2The light-sensitive pigment found in rod cells and formed by retinal and opsin is
A) lutein. B) chlorophyll. C) rhodopsin. D) tocotrienal.
Q. 3Bodybuilders and weight lifters need as much as 2 times more protein than the RDA.
Indicate whether the statement is true or false
Q. 4The majority of athletes can obtain an adequate amount of protein from eating a healthy diet.
Indicate whether the statement is true or false
Q. 5Lung cancer is the most common form of cancer in the United States.
Indicate whether the statement is true or false
Q. 6Vitamin A plays an essential role in the human body in
A) acting as an antioxidant and scavenging free radicals.
B) preventing scurvy.
C) maintaining healthy vision.
D) protecting polyunsaturated fatty acids (PUFAs) from oxidation.
Q. 7The swelling of tissues associated with hypernatremia is known as
A) repolarization. B) depolarization.
C) edema. D) osmosis.
Q. 8Once the DNA of the cell is mutated and the altered cells begin to grow, the development of
cancer is inevitable.
Indicate whether the statement is true or false
Quick Reply
