Which type of absorption requires the use of a carrier protein but not energy?
A. passive diffusion
B. facilitated diffusion
C. active transport
D. endocytosis
Answer: B
Nutritional Science
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Some foods contain substances that may protect against cancer. List those
Nutritional Science
Human digestion of food begins in the ________, where the enzyme ________ breaks down a small amount of starch.
A. mouth; lipase B. stomach; pepsin C. small intestine; amylase D. mouth; amylase
Nutritional Science
A health problem most likely NOT associated with low intake of fruits and vegetables is ________.
A. lung cancer B. cataracts C. liver disease D. colon cancer
Nutritional Science
The presence in the blood of which of the following has NOT been suggested as contributing to the development of hepatic encephalopathy?
a. Ammonia b. Gamma-amino butyric acid c. Aromatic amino acids d. Branched-chain amino acids
Nutritional Science