Which of the following is true of an amino acid at a pH above its isoelectric point?
A) It will have a negative charge.
B) It will be electrically neutral.
C) It will have a positive charge.
D) We cannot predict its charge.
A
Environmental & Atmospheric Sciences
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a. True b. False
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Indicate whether the statement is true or false
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Beliefs concerning the origin of the universe are
A) animism. B) cosmogony. C) monotheism. D) astronomy. E) polytheism.
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The city with the most polluted environment in Russia is
A. Norilsk B. Moscow C. St. Petersburg D. Vladivostok
Environmental & Atmospheric Sciences