Hepatitis A is transmitted via which one of the following methods?
a) Sexual contact
b) Contaminated blood
c) The fecal-oral route
d) Saliva
Ans: c) The fecal-oral route
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The movement of air along parabronchi is most similar to the movement of _____
A) air in the lungs of other amniotes B) food/waste in a gastrovascular cavity C) a mouse passing through the digestive system of a snake D) the frog tongue during feeding E) air in lungs of terrestrial amphibians
Which of the following terms describes kinetoplastids?
a. non-photosynthetic b. parasitic c. ciliated d. non-photosynthetic and parasitic e. non-photosynthetic, parasitic and ciliated
The ____ gland is associated with biological clocks or biorhythms
a. pineal b. parathyroid c. hypothalamus d. pituitary e. thymus
All of the following substances are effective against nonenveloped viruses EXCEPT
A) alcohol. B) chlorine. C) ethylene oxide. D) ozone. E) None of the answers is correct; all of these are equally effective against nonenveloped viruses.