John has started working out at the local gym and has been buying protein-packed snack bars and other high-protein foods. He started at 180 pounds and has increased his weight to 195 pounds. He is convinced the extra weight is all muscle. His wife, Jill, thinks that the there may be risks involved with eating extra protein. They decide to find out more about how much protein they need and explore
the risks associated with consuming too much as well as too little protein. Thinking about what you have read in your nutrition text, answer the following questions. Assuming that John's ideal weight is 180 pounds, calculate his recommended protein intake (RDA).
a. 71 grams
b. 65 grams
c. 144 grams
d. Not enough information is provided.
b
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Which of the following describes sum of all chemical reaction that go on in living cells?
a. Digestion b. Metabolism c. Absorption d. Catabolism
Protein's primary role is to provide energy for the body
Indicate whether the statement is true or false
Which of the following substances has the FDA mandated be added to foods containing olestra?
A) water B) vitamins C and K C) zinc and calcium D) fat-soluble vitamins
Which statement characterizes enzymes? a. They are redundant in most life processes
b. They are not proteins. c. They are all catalysts. d. They are involved in synthesis reactions only. e. They are destroyed as soon as they perform their function.