How many restriction endonuclease have been isolated so far? A. 100 B. 200 C. 300 D. 400 Right Answer: D. 400 Share : December 23, 2017 Hassan Ali Biology Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -The inner medulla is highly concentrated because of?In which type of learning reasoning is involved?A large regional community primarily determined by climates is known as?