Question
Differentiate between S-phase and $G _2$-phase
✓
Answer
Differences between S-phase and $G _2$-phase are
|
S.No.
|
S-phase
|
$G _2$-phase |
|
1
|
It is called synthetic phase.
|
It is called pre-mitotic phase.
|
|
2
|
Replication of DNA occurs.
|
RNA of all three types and proteins precursors of asters and spindle are synthesised in it.
|
|
3
|
It lasts for 6-8 hours
|
It lasts for 2-5 years.
|
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