Canaliculi are narrow canals that allow osteocytes trapped in lacunae to remain in contact with each other.
a. true
b. false
Answer: a. true
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B cells develop and mature in the:
What will be an ideal response?
The presence of active motile multi-flagellated trophozoites in vaginal or urethral secretion is indicative of infection with
A. Trichomonas vaginalis. B. Chlamydia trachomatis. C. Giardia intestinalis. D. Acanthamoeba. E. Balantidium coli.
Methanogenic Archaea are
A. obligate anaerobes that produce methane. B. obligate anaerobes that consume methane. C. obligate aerobes that consume methane. D. obligate aerobes that produce methane.
Within eukaryotic genes are sections of information called ________ that will be removed from the RNA strand prior to it leaving the nucleus
a. introns and exons b. introns c. promoter sequences d. exons e. RNA polymerases