Dietary fiber
a. raises blood cholesterol levels.
b. speeds up transit time for food through the digestive tract.
c. causes diverticulosis.
d. causes constipation.
b. speeds up transit time for food through the digestive tract.
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A fungal infection found mostly in the tropics and temperate regions is characterized by the development of soft, yellow or pale-brown aggregations around hair shafts in the axillary, facial, genital, and scalp regions. The fungus that would most likely be isolated is:
a. Candida. b. Malassezia. c. Cryptococcus. d. Trichosporon.
Which color of light has the least important role in photosynthesis?
a. red b. green c. blue d. orange e. yellow
The mutualist relationship between certain
fungi and the roots of most plants is called
a. mycelium. b. mycorrhiza. c. mycotoxic. d. lichens. e. hyphae
What prevents a plant cell from bursting in a hypotonic solution?
a. plasma membrane b. transport proteins which help pump the excess water out of the cell c. cell wall d. a plant cell will not burst in a hypotonic solution because water is moving out of the cell