Radiation and chemotherapy are the best treatments for cancer because they are very specific and destroy only
cancerous cells.
a. True
b. False
False
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14. One of the most critical pieces of evidence to the discovery of DNA structure was
A. its composition of four different nucleotides. B. its mode of replication. C. an X-ray diffraction pattern suggesting a double helix shape. D. the backbone containing sugar-phosphate linkages. E. the covalent bonding between different nucleotides.
Which of the following terms best describes chlamydial genital infection in the United States?
A) arthropodborne disease B) epidemic disease C) pandemic disease D) sporadic disease
Approximately how many ATP molecules are hydrolyzed and resynthesized each second in a typical cell?
a. 100 b. 10,000 c. 100,000 d. 10,000,000 e. 100,000,000
By the end of the 21st century, it is expected that the human population will:a
increase at the fastest rate in the highly developed countries. b. increase at the fastest rate in the less developed countries.
c. increase at similar rates in all countries. d. decrease at similar rates in all countries. e. achieve zero population growth.