Effective vaccines are available for which of the following?
a. hepatitis B virus
b. hepatitis C virus
c. hepatitis D virus
d. hepatitis B and C viruses
Answer: A
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What is the correct name for the fluid that is collected from the body by lymphatic capillaries?
A) complement B) plasma C) interstitial fluid D) blood
If you want to obtain more plants that are exactly like the parent plant, reproduction would be done
A. by producing hybrids. B. sexually. C. with gametes. D. asexually.
Which of the following is responsible for the perception of smell?
A) Olfactory receptors B) Ganglion cells C) Corpuscles D) Olfactory bulb E) Optic nerve
Flatworm trematodes that cause ________ (or “snail fever”) rely on transmitting eggs from infected individuals in BOTH feces and urine
a. leishmaniasis b. onchocerciasis c. schistosomiasis d. trichinellosis