One of the major signs of a severe vitamin A deficiency is xerophthalmia.
Answer the following statement true (T) or false (F)
True
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An enzyme produced in the salivary glands called _______________ hydrolyzes ester linkages between fatty acids and glycerol molecules
Fill in the blank(s) with correct word
Water is involved in all of the following except:
a. regulating body temperature. b. converting lipids to amino acids. c. serving as a solvent for minerals and vitamins. d. acting as a lubricant around joints.
The process of genetic modification involves
A. preserving organisms until they can be treated to render them harmless. B. altering the DNA of an organism to bring about specific changes in its seeds or offspring. C. distinguishing harmful microorganisms from harmless ones. D. treating organisms with radiation and then combining or breeding them for desired effects.
All of the following are established relationships between diet and behavior EXCEPT:
a. severe protein-calorie malnutrition early in life is related to impaired mental development. b. sugar intake is related to over-activity and impulsiveness. c. overexposure to lead is related to poor academic performance. d. iron-deficiency anemia is related to reduced attention span.