MCQ
As per classification which of the following is correct
- AAscaris, Pheretima, Grasshopper
- BHydra, Pteriod, Leucosolenia
- CStarfish, Grasshopper, Solen
- ✓Pila, Dentalium, Octopus
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$I.$ Occurs between $G_{1}$ and $G_{2}$
$II.$ $DNA$ replication begins in the nucleus
$III.$ Centrioles duplicate in the cytoplasm
$IV.$ As $DNA$ is doubled, number of chromosomes also doubles
The option with correct statements is