Which of the following athletes would have the highest requirements for proteins?
A. 120 lb female trying to increase her muscle mass
B. 180 lb sedentary male
C. 180 lb male football player
D. 120 lb female triathlete
Answer: C
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Red blood cells are also called
A. platelets. B. leukocytes. C. enterocytes. D. erythrocytes.
Which of the following describes the effect of vitamin A in foods?
a. Fast-food French fries are good sources of vitamin A. b. Arctic explorers who have eaten large quantities of polar bear liver have become ill with symptoms suggesting vitamin A toxicity. c. To date, scientists have been unable to solve the problem of vitamin A deficiencies in developing countries. d. Chlorophyll in vegetables can be converted to active vitamin A in the intestinal cells. e. Pregnant women should eat at least one ounce of beef liver per day to help ensure normal fetal eye development.
A protein's shape depends on its amino acid sequence
Indicate whether the statement is true or false
Which of the following is an uncontrollable risk factor in developing chronic disease?
A) Age B) Exercise habits C) Smoking D) Diet