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Which is the first nucleic acid synthesizing enzyme discovered?

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Which is the first nucleic acid synthesizing enzyme discovered?

(a) Polynucleotide phosphorylase

(b) DNA polymerase

(c) RNA polymerase

(d) DNA ligase

I got this question in an interview for internship.

My doubt stems from RNA Processing in portion DNA, RNA and Protein Metabolism of Biochemistry

1 Answer

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Best answer
Correct choice is (a) Polynucleotide phosphorylase

The best explanation: Polynucleotide phosphorylase is the first nucleic acid synthesizing enzyme discovered.

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