Biology, 10.09.2020 01:01 obalzano6817
After an RNA primer is replaced by DNA, a nick in the DNA backbone is sealed by:
A) 5'-3'exonuclease
B) DNA topoisomerases
C) DNA ligases
D) 3-5' exonuclease
Answers: 1
Biology, 22.06.2019 00:00, unknown9263
Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h, o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.
Answers: 1
Biology, 22.06.2019 06:00, sassyparker1216
Which is one example of a phenotypic change that is not genetic
Answers: 3
After an RNA primer is replaced by DNA, a nick in the DNA backbone is sealed by:
A) 5'-3'exonucleas...
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