Already existing on or in the body
What will be an ideal response?
Endogenous
Biology & Microbiology
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__________ refers to processes designed to induce
immunity.
Biology & Microbiology
The ripened ovary of a flower, which is adapted to disperse seeds, is called a/an
A) ovule. B) casing. C) fruit. D) sporangium.
Biology & Microbiology
Polycyclic aromatic hydrocarbons in tobacco smoke are potent carcinogens because they preferentially bind to, and trigger base substitutions, in the
A) Ras gene. B) p53 gene. C) Raf gene. D) PTEN gene. E) EGF receptor gene.
Biology & Microbiology
Which infectious agent produces explosive diarrhea and foul-smelling belches?
a. rotavirus b. Giardia intestinalis c. H. pylori d. intestinal candida e. influenza
Biology & Microbiology