DNA in the nucleus is wrapped around ____
A) ?proteins called histones
B) ?the nucleolus
C) ?the nuclear envelope
D) ?ribosomal RNA
A
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The primary source of nutrition information for consumers is the media, predominantly television and magazines
Indicate whether the statement is true or false
The B vitamins play major roles in ________.
A. increasing fatty acid mobilization from adipose tissue and serving as neurotransmitters B. decreasing free radicals and increasing epinephrine from the brain C. maintaining skin health and decreasing oxidative damage to skin cells D. facilitating energy production and making red blood cells
Free radicals and reactive oxygen species (ROS) are much more likely to react with vitamin E than with polyunsaturated fatty acids in the cell membrane
Indicate whether the statement is true or false
Where is beta-carotene converted to retinol?
A) in the liver B) in the small intestine C) in the large intestine D) in the stomach