The function of DNA ligase is to:
A. catalyze the formation of covalent bonds between adjacent nucleotides.
B. unwind the double-stranded DNA prior to replication.
C. keep the single strands of DNA apart during replication.
D. facilitate base pairing between single stranded molecules of DNA.
E. catalyze the formation of hydrogen bonds between adjacent nucleotides.
A
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When grouping organisms, which classification is most general for a particular type of organism?
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Indicate whether the statement is true or false.
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1.are located on the mRNA. 2.are located on the tRNA. 3.are located on the rRNA. 4.are not used in translation. 5.None of the options is correct.