Which of the following is necessary for stomach enzyme activation?
a. acetylcholine
b. HCl
c. CCK
d. GIP
e. secretin
ANSWER: b
Biology & Microbiology
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This arthropod has four pairs of walking legs,
no antennae, and is venomous. This arthropod is ___.
a. a scorpion b. a tick c. a barnacle d. a bee e. more than one of these
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Protist locomotion is accomplished by the contraction of muscle fibers.
Answer the following statement true (T) or false (F)
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Which was the first marine biology laboratory in the united states
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Which is not correct about trichinellosis?
A. It can be transmitted by eating undercooked pork. B. Numerous cases occur each year in the U.S. C. It can be transmitted by eating bear meat. D. A cure is not available once the larvae have encysted in muscles. E. The first symptoms mimic influenza.
Biology & Microbiology