DNA Structure and Replication – Section 3

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  • / Author: GkFeed Team

21. Proteins which help to open the double helix for DNA synthesis are

A. DNA helicases
B. single stranded binding proteins
C. ligase
D. DNA topoisomerase

Correct Answer: A. DNA helicases

22. First evident that DNA is genetic material comes from the experiment of Griffith is

A. transduction
B. transformation
C. replication
D. translation

Correct Answer: B. transformation

23. An RNA primer is synthesized by

A. DNA helicases
B. ligase
C. DNA topoisomerase
D. primase

Correct Answer: D. primase
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