\(G_1-phase\)
\(S-phase\)
\(G_2-phase\)
\(M-phase\)
DNA replication occurs in the S-phase of the cell cycle. This is when DNA is synthesized to ensure that each daughter cell receives a complete set of genetic information.
So, the correct option is (B): S-phase
| Pair of skeletal parts | Category | |
|---|---|---|
| (a)$\,\,$ | Sternum and ribs$\,\,$ | Axial skeleton |
| (b)$\,\,$ | Clavicle and glenoid cavity$\,\,$ | Pelvic girdle |
| (c)$\,\,$ | Flumerus and ulna$\,\,$ | Appendicular skeleton |
| (d)$\,\,$ | Malleus and stapes$\,\,$ | Ear ossicles |
| List I (Sub Phases of Prophase I) | List II (Specific characters) | ||
| A | Diakinesis | I | Synaptonemal complex formation |
| B | Pachytene | II | Completion of terminalisation of chiasmata |
| C | Zygotene | III | Chromosomes look like thin threads |
| D | Leptotene | IV | Appearance of recombination nodules |
The sequence of growth and division of a cell, and consists of a series of biological processes, particularly the resting phase (G0), the interphase (G1, S, G2), and cell division (i.e. mitosis and cytokinesis)