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Kaplan Qbank USMLE



Author6 Posts
  #1

True or false

1. DNA polymerase I has 3'-5' exonuclease and 5' - 3' exonuclease


2. DNA polymerase III has 5' - 3' exonuclease

  #2

false.
DNA polymerase I has 3'-5' exonuclease activity.
DNA polymerase III has both the activity

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focussed

  #3

I think

1. True


2. False

  #4

yes,I had checked.U are right..I was wrong.. :cry:

1.true
2.false.

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focussed

  #5

3'5'EXONUCLEASE--------proofreading prsent in both dna polymerase 1&3

5'3'exonuclease-------removal of primer by Dna polymerase 1

one unique character of Dna polymerase is it formdna in place of removal of primer begining from3'end of fragment


  #6

yes anju DNA polymerasi ! is always stronger.

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