Which of the following statements is true?
A. Most enzymes have names that end with -ase.
B. Enzymes can function under a wide range of environmental conditions, such as pH and temperature.
C. Enzymes can function as electrolytes.
D. After an enzyme catalyzes a chemical reaction, it can no longer function.
Answer: A
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Major concerns in the area of public health nutrition include:
a. diseases related to deficiencies and affluence. b. cost-effective nutrition interventions. c. ways to influence individual food choices. d. interventions for individuals with nutritional risk factors.
A team of food scientists wants to develop a formula diet for newborns that is a nutritionally complete food that replaces human milk. To support normal infant development, the formula must have ________ as an ingredient.
A. lactose B. lysine C. homocysteine D. lipase
Which of the following is NOT a feature of fat cell metabolism in men and women?
a. The rate of fat breakdown is higher in women than in men b. The release of lower-body fat is more active in men than in women c. Lipoprotein lipase enzyme activity is regulated by a gene that responds to weight loss d. Fat storage in men develops primarily across the abdomen whereas in women it is found chiefly around the hips and thighs
Felicity's LDL cholesterol level is too high. To lower her cholesterol level, she took large doses of a certain vitamin supplement, but she experienced severe facial flushing as a result. Based on this information, which vitamin did she take?
A. Vitamin C B. Vitamin B-12 C. Riboflavin D. Niacin