What is the natural reservoir of Clostridium tetani?
a. air
b. water
c. soil
d. mammals
Answer: C
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Which of the organs listed is not part of the GI tract?
A. gallbladder B. esophagus C. stomach D. small intestine
The white, sticky, toxic liquid that runs through some plant veins and is particularly common in plants of the milkweed family is called ___________
A. filament B. nectar C. alkaloid D. latex E. tannin
In addition to being a group of gram-negative bacteria considered normal flora of the gastroin-testinal tract of humans and animals, which one of the following also contains agents of impor-tant diseases such as gastroenteritis and enteric fevers, urinary tract infections, and bacterial pneumonia?
a. Neisseriaceae b. Micrococcaceae c. Enterococcus d. Enterobacteriaceae
In many animals, this polysaccharide is found in large quantities in liver and muscle cells. It is highly branched, with
many a(1-4) and a(1-6) linkages.
a. chitin b. amylopectin
c. cellulose d. glycogen e. amylose