Several different types of bacteria commonly found in the mouth colonize the surface of the tooth to form plaque
a. True
b. False
Indicate whether the statement is true or false
True
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Phosphate treatment of fresh finfish
a. removes all slime from the flesh. b. decreases the pH in the muscle tissue. c. increases the water-binding capacity of the flesh. d. accelerates the oxidation of the natural fats. e. decreases the freezing stability of the fish.
Which of the physiological buffers has the most potent buffering capacity?
a. bicarbonate-carbonic acid system b. hydrochloric acid system c. phosphates d. proteins
Foods that are commonly fortified with vitamin D are:
a. cereal and pasta. b. milk and margarine. c. flour and sugar. d. cheese and canned tuna.
Calcium absorption is increased by
A. foods high in oxalates such as sweet potatoes, collard greens, spinach, and rhubarb. B. tannins in tea and some legumes. C. high caffeine intake and large intakes of phytic acid. D. foods that contain vitamin D and lactose.