People who have a subclinical case of a disease are frequently ________ of a particular disease
A) fomites
B) carriers
C) vectors
D) vehicles
Answer: B
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Aerobic secondary treatment is usually best for ________ wastewater
A) industrial B) agricultural C) residential D) chemical
If one excludes the involvement of gender in the situation described in the paragraph above, then the pattern that is apparent in the fossil record is most similar to one that should be expected from
A) pansexual selection. B) directional selection. C) disruptive selection. D) stabilizing selection. E) asexual selection.
Of the major groups of fungi that are recognized by most mycologists, which includes the fungi with which most plants form mycorrhizae?
a. Chytrids b. Zygomycetes c. Glomeromycetes d. Ascomycetes e. Basidiomycetes
Which type of granulocyte gives rise to antibodies?
A) neutrophil B) T lymphocyte C) B lymphocyte D) monocyte E) eosinophil