Which of the following is classified as being a cancer initiator?
a. Ultraviolet light
b. Cigarettes
c. Excess alcohol
d. Lack of physical activity
e. a and b
e
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Which statement is true when people are asked to keep a food diary?
A) A major source of error is overestimating portion size. B) Athletes may consciously or unconsciously undereat. C) Many people record snacks in their food diaries. D) Food intake is underreported by females but not males.
According to the Dietary Supplement Health Education Act (DSHEA), which statement can appear on an herbal product's label?
a. "This product will support bone health." b. "This product will treat migraine headaches." c. "This product will prevent heart disease." d. "This product will cure a cold." e. "This product will mitigate pain due to rheumatoid arthritis."
Which of the following fatty acids is uniquely critical to fetal neurologic and eye development?
A) linoleic acid B) palmitic acid C) monounsaturated fatty acids D) docosahexaenoic acid (DHA)
In order to be carried in the chylomicron, retinol (once in the enterocyte) is _____.?
A) ?esterified by lecithin retinol acyl transferase B) ?converted to retinaldehyde by retinaldehyde reductase C) ?attached to a VLDL D) ?attached to an RXR receptor on the nucleus