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Unformatted text preview: Question 5 5 of 5 points Avery and his colleagues' 1944 experiment showed that DNA _____. Selected Answer: was the substance that transformed the bacteria in Griffith's experiment Question 6 5 of 5 points Telomerase _____. Selected Answer: is an enzyme made up of protein and RNA that lengthens telomeres Question 7 5 of 5 points The role of DNA polymerases in DNA replication is to _____. Selected Answer: attach free nucleotides to the new strand Question 8 5 of 5 points What enzyme joins Okazaki fragments? Selected Answer: DNA ligase Question 9 5 of 5 points During Griffith's experiments with Streptococcus pneumoniae in mice, material from _____ bacteria transformed _____ bacteria. Selected Answer: heat-killed virulent . .. living nonvirulent Question 10 5 of 5 points Telomeres _____. Selected Answer: get shorter with continued cell division...
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- Spring '07