Most proteins function as
A. enzymes
B. structural proteins
C. hormones
D. neurotransmitters
查看答案
The milk, cheese & yogurt group are important for
A. strong bones
B. teeth
C. muscles
D. all of the above
Which of the following amino acids doesn’t belong to essential amino acids?
A. Methionine
B. Isoleucine
C. Valine
D. Cysteine
Which type of grain is the healthiest and contains the most natural nutrients?
A. enriched grains
B. refined grains
C. multi-grains
D. whole grains
An individual who eats only plant food is referred to as a
A. planetarium
B. vegan
C. lactovegetarian
D. lactoovovegetarian
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