Infections transmitted by arthropod biological vectors use which of the following portals of entry?
A. Skin
B. Respiratory tract
C. Urogenital tract
D. GI tract
A. Skin
Biology & Microbiology
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PFK-1 is _________ by ATP and _________ by ADP
A. activated; activated B. activated; inhibited C. inhibited; activated D. inhibited; inhibited
Biology & Microbiology
The acid-fast stain is specifically designed for bacteria whose cell walls contain:
a. teichoic acids. b. mycolic acids. c. peptidoglycan. d. disaccharide-pentapeptide subunits.
Biology & Microbiology
Observable traits are known in genetics as ____
a. phenotypes b. genotypes c. homozygous d. heterozygous e. homozygous genotypes
Biology & Microbiology
Plants provide animals with which of the following?
A) food and oxygen B) food and carbon dioxide C) carbon dioxide D) oxygen E) food
Biology & Microbiology