MCQOPTIONS
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| 1. |
What is the normal role of restriction endonucleases in bacterial cells? |
| A. | To degrade the bacterial chromosome into small pieces during replication |
| B. | To degrade invading phage DNA |
| C. | To produce RNA primers for replication |
| D. | All of the above |
| Answer» C. To produce RNA primers for replication | |