Human asymptomatic carriers are common in
A. elephantiasis.
B. balantidiasis.
C. trypanosomiasis and leishmaniasis.
D. amebiasis and trichomoniasis.
E. cryptosporidiosis and malaria.
Answer: D
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The septum in a fungus is
A. the seventh cellular division. B. the seventh nucleus in a dikaryote cell. C. the seventh cell from the tip of the hypha. D. the demarcation between the mycelium and the fruiting body. E. a cross wall that separates hyphae into cells.
People who have been infected with cholera bacteria but have no symptoms may still infect others
This is done by a. sneezing on another individual. b. coughing on another individual. c. kissing another individual. d. blood transfusions. e. passing feces into unsanitary water supplies.
A plant whose leaves are reddish yellow is NOT absorbing light from which wavelengths of the visible light spectrum?
a) blue and violet b) green and yellow c) blue, green, and red d) green, blue, and violet e) red and yellow
Muscle cells in oxygen deprivation convert pyruvate to ________, and in this step gain ________.
A) lactate; ATP B) alcohol; CO2 C) alcohol; ATP D) ATP; NADH2 E) lactate; NAD+