replication
fork:______
fork:______
举一反三
- 复制叉（replication fork）
- DNA polymerase probably synthesizes in the 5'→3'direction because A: that is the opposite direction of the replication fork B: that is the only way it can bind to DNA C: that allows synthesis to resume easily if one base needs to be removed D: this is the only direction permitted by the double helix
- In prokaryotic cells, replication moves outward from the origin in ________ direction(s) and is called ________.() A: both,<br/>unidirectional B: both,<br/>bidirectional C: one,<br/>bidirectional D: one,<br/>unidirectional
- semi-conservative replication
- A knife and a fork _____ on the table. A knife and fork _____ on the table.