Which of the Following Statements Correctly Identifies a Type II

question 26

Multiple Choice

Which of the following statements correctly identifies a type II restriction endonuclease?

• A) They work on both DNA and RNA.
• B) They recognize a palindromic sequence and cut just before the palindromic sequence.
• C) The result of this endonuclease is blunt ends.
• D) They degrade DNA by subsequently removing bases from each end.
• E) They cut DNA only at sites in specific nucleotide sequences with a two-fold axis of symmetry.

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