Cholera is spread by contaminated food and water. The bacterium kills by changing the permeability of the cells of the large intestine. Which therapy would give the best chance of saving a person with cholera, given the information in this chapter?
A) radiation B) surgery C) chemotherapy D) fluid replacement
Answer: D
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A trait is a(n) ____________________ property of an organism. Fill in the blank(s) with the appropriate word(s)
The information encoded by the DNA is specified by the:a
sugar-phosphate backbone of the DNA molecule. b. number of separate DNA strands. c. size of a particular chromosome. d. nucleotide sequence of the DNA molecule. e. number of bases in a DNA molecule.
Which of the following DNA repair processes is most likely to introduce mutations into the repaired DNA?
A) base-excision repair B) light repair C) single-strand repair D) mismatch repair E) SOS response repair
The plague is transmitted by (fleas/lice/ticks/mites).
Fill in the blank(s) with the appropriate word(s).