The enzyme that catalyzes the synthesis of new DNA molecules is called Naim 21:27 Heredity Meiosis Molecular Genetics The enzyme that catalyzes the synthesis of new DNA molecules is called a. DNA ligase. b. DNA polymerase. c. DNA gyrase. d. DNA helicase. e. DNA endonuclease. Answer: B Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+