Question

Describe the control of cycle in dividing cells.

28 Jan 2026
Answer :
Word Count : 254
The cell cycle in dividing cells is a highly regulated process that ensures accurate replication and segregation of genetic material. It consists of interphase, including G1, S, and G2 phases, followed by the mitotic (M) phase. The control of the cell cycle is mediated primarily by cyclins, cyclin-dependent kinases (CDKs), and checkpoints that monitor DNA integrity and proper progression. Cyclins are regulatory proteins whose levels fluctuate during the cell cycle, activating CDKs at specific phases. For instance, G1 cyclins
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