Bacteria are most essential in the cycling of:
a. carbon.
b. water.
c. phosphorus.
d. nitrogen.
e. energy.
d
Biology & Microbiology
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Which fungal condition is most often detected in the bone marrow?
a. Brucellosis b. Histoplasmosis c. Tuberculosis d. Leishmaniasis
Biology & Microbiology
The most widely used herbicide in the world, 2,4-D, is a synthetic form of ____
a. abscisic acid b. ethylene c. salicylic acid d. gibberellin e. auxin
Biology & Microbiology
The success of Chitwan National Park in Nepal is attributed primarily to ____
a. ecotourism b. exclusion of local residents c. ecosystem valuation d. benefits provided to local residents e. income derived through hunting
Biology & Microbiology
What is the fundamental unit of all substances?
a. Atom b. Cell c. Organ d. Tissue e. Community
Biology & Microbiology