If vitamin A is listed on a food label as 15% of the daily value, we would know a serving contains:
a. good source of vitamin A
b. high source of vitamin A
c. fair source of vitamin A
d. poor source of vitamin A
Ans: a. good source of vitamin A
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The process of pasteurization uses high-energy radiation to kill pathogens.
Answer the following statement true (T) or false (F)
In the context of adenosine triphosphate (ATP) generation during exercise, which of the following is true of aerobic pathways?
A) Aerobic pathways function in oxygen-requiring conditions. B) Short-duration, high-intensity exercise relies heavily on aerobic pathways. C) In order to generate ATP, aerobic pathways break down proteins. D) Aerobic pathways deliver quick but short-lived bursts of ATP to muscles.
In the first few days of a fast, _____% of needed glucose is supplied by protein breakdown
a. 50 b. 75 c. 90 d. 100
If the body cannot synthesize a fatty acid and it must be obtained from foods, it is called an
A) acid. B) unsaturated fatty acid. C) oxidized fatty acid. D) essential fatty acid.