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Author Question: The required features for DNA ligase to seal a nick in double-stranded DNA are: (Read 82 times)

bryantpr01

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Question 1

The proofreading activity of a DNA polymerase is primarily provided by its:


◦ 5'-3' exonuclease activity.
◦ 3'-5' exonuclease activity.
◦ 5'-3' polymerase activity.
◦ 3'-5' polymerase activity.
◦ 5'-3' endonuclease activity.

Question 2

The required features for DNA ligase to seal a nick in double-stranded DNA are:


◦ 5' and 3' phosphate ends adjacent to each and paired with another strand of DNA.
◦ 5' and 3' OH ends adjacent to each other and paired with another strand of DNA.
◦ a 5' phosphate and a 3' OH end adjacent to each other and paired with another strand of DNA.
◦ a 5' OH and a 3' phosphate end adjacent to each other and paired with another strand of DNA.
◦ an AMP only.


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Marked as best answer by bryantpr01 on Nov 9, 2022

kugyo01

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bryantpr01

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Reply 2 on: Nov 9, 2022
Wow, this really help


helenmarkerine

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Reply 3 on: Yesterday
Gracias!

 

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