Diseases such as diabetes and cancer are typically caused by a combination of genetic factors and _____.
a. psychological factors
b. smoking
c. dietary habits
d. environmental factors
e. physical inactivity
Q. 2Increased intake of _____ combined with a reduction of intake of omega-6 fatty acids from oils decreases inflammatory gene expression.
a. fiber
b. calcium
c. vitamin C
d. vitamin D
e. omega-3 fatty acids
Q. 3How is sitosterolemia treated?
a. elimination of phenylalanine
b. elimination of gluten
c. diet low in lactose
d. diet low in plant sterols
e. diet low in sodium
Q. 4High levels of body iron have toxic effects on tissues such as the _____.
a. brain only
b. liver only
c. heart only
d. brain and liver
e. liver and heart
Q. 5High blood levels of phenylalanine during growth lead to _____.
a. mental retardation
b. hyperactivity
c. poor vision
d. asthma
e. a compromised immune system
Q. 6People born with a high sensitivity to bitter tastes tend to dislike _____.
a. milk
b. canola oil
c. spinach
d. apples
e. tomatoes
Q. 7People who prefer sweet and savory tastes tend to have a higher _____ than people who do not.
a. body mass index
b. blood pressure
c. waist circumference
d. body fat percentage
e. heart rate
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