Question

Match the component of DNA replication with its best description.

1- Beta clamp ................

2- primer..................

3- Helicase................

4- Topoisomerase...................

5- DNA polymerase I......................

6- DNA polymerase III......................

7- primase......................

8- Ligase......................

9- SSBP......................

10- Telomerase......................

11- Okazaki fragment ......................

Description:

- Replaces RNA

- Break and rejoin covalent bonds     

- Provides a 3' OH for DNA polymerase III     

- Increases polymerase processivity     

- Is an RNA polymerase     

- Synthesizes leading strand and Okazaki fragments     

- Provides a 5' OH for DNA polymerase I     

- Provides a 3' OH for DNA polymerase I        

- Completes replication of linear chromosomes        

- Provides a 5' OH for DNA polymerase III     

- Prevent duplex from re-forming           

- Disrupt intermolecular forces           

- Creates covalent bond at 5' end of Okazaki fragment      

Answer 1

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