What percentage of the body's phosphorus is stored in bones?
A. 15%
B. 20%
C. 85%
D. 90%
Answer: C
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Which of the following statements about allergies is false?
a. Many times children "outgrow" their food allergies. b. Children with true allergies test positive for antibodies. c. A child can produce antibodies without displaying symptoms of allergy. d. Symptoms of food allergy reaction always occur within minutes of ingesting the offending food.
LDL cholesterol is _____.
A. lowered by intake of trans fatty acids B. associated with heart-disease risk when present in high levels C. associated with heart-disease risk when present in low levels D. raised by intake of unsaturated fatty acids E. unaffected by intake of saturated fatty acids
What percentage (by weight) of a triglyceride molecule can be converted to glucose?
a. 0% b. 5% c. 25% d. 50% e. 75%
Lysosomes are found in all mammalian cells.?
Indicate whether the statement is true or false