Multiple choice

Which of the following statements is incorrect?

  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. Both the statements B and D.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

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

Keep practicing — related questions