Vitamin A deficiency causes the epithelial cells of the skin to change shape and to secrete the protein ________.
a. keratin
b. opsin
c. elastin
d. collagen
e. beta globulin
Answer: A
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All of the following would be recommended to someone trying to adopt a healthier lifestyle except:
A) Eat a variety of vegetables every day. B) Eat more whole grains. C) Eat less refined sugar. D) Give up favorite foods that are high in fat and sugar.
A one-pot dish in America would be considered a meal if it contained a. rice
b. cassava paste. c. meat, vegetables, and starch. d. meat, vegetables and cheese. e. tuna and noodles.
Assuming that both muscle glycogen and blood glucose concentrations are adequate, exercising muscle cells prefer to use blood glucose rather than muscle glycogen
Indicate whether the statement is true or false
The end of a fatty acid that contains the carboxylic acid group is called the _____
A) gamma (? ) end B) omega (? ) end C) beta (? ) end D) alpha (? ) end