Which type of phagocytic immune cell would you find in the nasal epithelium?
A. monocyte
B. macrophage
C. basophil
D. mast cell
E. natural killer cell
B. macrophage
Biology & Microbiology
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Which of the following LEAST belongs with the others?
A. thymine dimer B. UvrA protein C. direct repair D. nucleotide excision repair E. UvrC protein
Biology & Microbiology
Under certain circumstances, a person's resident biota can act as opportunistic pathogens.
Answer the following statement true (T) or false (F)
Biology & Microbiology
A prolonged, relatively mild period with ample precipitation alternates with a cold period when plants become dormant
(A) deciduous forest (B) Tropical rain forest (C) Desert (D) Tundra (E) Taiga
Biology & Microbiology
What hormone regulates the metamorphosis of tadpoles into frogs?
A. Melatonin B. Cortisol C. Estrogen D. Somatotropin E. Thyroid hormone
Biology & Microbiology