The role of a sphincter is to____
a. control the passage of materials
b. create a churning motion
c. propagate peristalsis
d. absorb excess water from feces
e. reabsorb water
ANSWER: a
Biology & Microbiology
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____ behaviors are instinctive and carried out regardless of earlier experience
Fill in the blank with the appropriate word.
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What modifications act to stabilize eukaryotic mRNA?
A. Alternative splicing B. RNA editing C. 5' capping D. Polyadenylation E. Trimming
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An example of a prezygotic isolating mechanism is behavioral isolation
a. True b. False
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You are travelling and order a salad and bottled water. You later are feeling ill. What is your best guess?
A. Enterohemorrhagic E. coli B. Vibrio vulnificus C. Enterotoxigenic E. coli D. Clostridium botulinum
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