The HIV virion attaches to ________ on the surface of lymphocytes
A) IgG
B) MHC II
C) IL-2R
D) CD4
E) CD3
D
Bloom's Taxonomy: Comprehension
Section: Immunodeficiency Diseases
Learning Outcome: 18.21
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Which of the following methods is NOT a method of viral penetration?
a. Injection b. Membrane fusion c. Endocytosis d. Exocytosis e. None of these are methods of penetration
Clostridium, Lactobacillus, and Propionibacterium all
A. use sulfur compounds as terminal electron acceptors. B. oxidize inorganic compounds. C. oxidize organic compounds. D. use organic compounds as terminal electron acceptors. E. oxidize organic compounds AND use organic compounds as terminal electron acceptors.
Many cancers can be identified based on microarray analysis of _____
a. signature genes
b. genes in red blood cells c. mitochondrial DNA d. Y chromosome DNA e. DNA probes
The purposeful artificial stimulation of active immunity to a particular infectious disease is known as
A) immunodeficiency. B) hypersensitivity. C) immunization. D) opsonization.