WebApr 9, 2024 · The number of DNA polymerases in eukaryotes is much more than … WebWhich statement best describes DNA polymerase I? A. It acts as a ligase. B. It has exonuclease activity. C. It joins fragments together. D. It prevents supercoiling. A 1. Which of the following is the maximal rate of growth of a new …
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WebThe Klenow fragment is the large C-terminal fragment of prokaryotic DNA polymerase I which has both 5’-3’ polymerase and 3’-5’ exonuclease activity, the latter of which carries out a proof-reading function during DNA replication. 3. For each of the following, ... WebDNA replication is the action of DNA polymerases synthesizing a DNA strand complementary to the original template strand. To synthesize DNA, the double-stranded DNA is unwound by DNA helicases ahead of … roll brush iron ii
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WebDuring DNA replication, the synthesis of the new strand requires the addition of a new dNTP to the 3ʹ-OH group of the growing nucleotide strand by DNA polymerase. Which of the following provides the energy needed for this step? A. 5ʹ end of the growing DNA B. The reaction does not require an energy source. C. the energy of pentose sugar WebDNA Polymerase I. DNA polymerase I is a single polypeptide chain with 928 amino … WebDNA polymerase I is an enzyme involved in prokaryotic DNA elongation and repair. It has 3 activities: 5'-3' polymerase activity (synthesis), 5'-3' exonuclease activity (repair and removal) and 3'-5' exonuclease activity (proofreading). roll brim hat with chin strap