An acid dissociates in water to release
A) hydrogen ion(s).
B) cation(s).
C) hydroxyl group(s).
D) anion(s).
E) both anions and hydrogen ions.
E
Bloom's Taxonomy: Knowledge
Section: Water, Acids, Bases, and Salts
Learning Outcome: 2.19
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In standardized DNA fingerprinting used in the United States, ____
a. 13 different noncoding loci are examined b. 13 different coding loci are examined c. only loci that do not vary among individuals are examined d. only long tandem repeats loci are examined e. the sequence of short tandem repeats is determined
Some flowers bloom in the spring while others bloom in the summer. this is an example of _____ reproductive isolation.
A. postzygotic B. allopatric C. sympatric D. outgroup E. prezygotic
Scientists have created genetically modified organisms (GMOs) by isolating and then transferring the jellyfish gene for green fluorescent protein into pigs, bacteria, plants, and mice. The result was bioluminescent organisms! These experiments demonstrate that
A. genes can only be transferred to other organisms within the same species. B. genes have no difficulty crossing the species barrier. C. animal genes from one species will not function if transferred into other animals. D. jellyfish genes may be transferred into other aquatic ectotherms, but not mammals.
The atmosphere of the early Earth is currently thought to have contained:a
carbon dioxide, water, oxygen, nitrogen, and hydrogen. b. carbon dioxide, water, carbon monoxide, hydrogen, and nitrogen. c. carbon dioxide, carbon monoxide, water, hydrogen, and nitric oxide. d. carbon dioxide, ozone, nitric oxide, water, and hydrogen sulfide. e. methane, water, ammonia, nitrogen, and oxygen.