. Which of the following restriction enzymes produces blunt ends


A: Sal I

B: Eco RV

C: Xho

D: Hind III

Best Answer

Explanation:

Sal I is a restriction endonuclease enzyme obtained from Streptomyces albus.

It produces sticky ends.

Eco RV is a restriction endonuclease enzyme obtained from Escherichia coli. 

It produces blunt ends.

Xho is a restriction endonuclease enzyme obtained from Xanthomonas campestris.

It produces sticky ends.

HindIII is a restriction endonuclease enzyme obtained from Haemophilus influenzae.

It produces sticky ends.

Final answer:

The correct answer is Eco RV, i.e option (B).

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