Research in Colorado’s San Juan Mountains has illustrated that in comparison to stands of lodgepole pine and Englemann spruce, stands of trembling aspen are not likely to ____.
a. grow in warmer soil
b. grow in soil with higher nitrate concentrations
c. be associated with different arrays of soil-dwelling organisms
d. allow more sunlight to reach the soil surface
e. retain their leaves through the winter
ANSWER: e
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In the figure above, which community has the highest species diversity?
A) Community 1 B) Community 2 C) Community 1 and community 3 have the highest species diversity. D) Community 4
With regards to mode of disease transmission, respiratory pathogens are generally ________, and intestinal pathogens are generally spread by contaminated ________
A) spread by direct contact / vectors B) spread by indirect contact / carriers C) more transmissible / needles D) airborne / food or water
The concentration protocol of the ova and parasite (O&P) examination:
a. requires freshly passed, unpreserved stool. b. is designed to allow the detection of pro-tozoan cysts, coccidian oocysts, micro-sporidial spores, and helminth eggs and larvae. c. is microscopically examined at low, high dry, and oil immersion magnifications. d. is designed to facilitate the identification of intestinal protozoa.
Mushrooms are an example of ____ fungi
a. Ascomycete b. Basidiomycete c. Glomeromycete d. chytrid e. zygomycete