Normal cell functions of noneukaryotes are disrupted by
A. enzymes.
B. mitochondria.
C. antibacterial antibiotics.
D. cell walls.
C. antibacterial antibiotics.
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Desmosomes are a type of ____
a. anchoring junction b. cell adhesion molecule c. tight junction d. intermediate filament e. gap junction
The second line of defense against invading microbes includes
A) the skin. B) mucous membranes. C) antibodies. D) phagocytic white blood cells. E) microbiota.
Examine Type 4 hypersensitivities by completing the sentence. The most common delayed allergic reaction, however, is __________________, which occurs after exposure to antigens in plant resins, drugs or personal articles, and involves the production of inflammatory cytokines that cause blistering.
A) Xenografts B) Delayed C) Autografts D) Contact dermatitis E) MHC 1 F) T G) Tuberculin H) Allografts I) GVHD J) Type 4
A binding site for RNA polymerase is called a _____
a. gene b. promoter c. codon d. protein