Multiple choice

Which of the following statements is FALSE?

  1. Restriction enzymes are used to cut DNA molecule.

  2. Restriction enzymes used in recombinant technology are Type II restriction enzymes.

  3. Restriction sites of type II enzymes are generally palindromic sequences.

  4. Type II restriction enzymes require Ca2+ as a cofactor ions for their activity.

  5. All
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Type II restriction enzymes usually require Mg2+ as a cofactor ions for their activity.

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