- Exam
- NEET
- Subject
- Botany
- Chapter
- Cell Cycle and Cell Division
NEET · Botany · Cell Cycle and Cell Division
How does cell growth occur during the cell cycle?
Options
- ABy the formation of new cells
- BBy the division of existing cells
- CBy the duplication of DNA
- DBy the synthesis of new cell components
Correct answer
D. By the synthesis of new cell components
Step-by-step solution
Cell division is a very important process in all living organisms. During the division of a cell, DNA replication and cell growth also take place. All these processes, i.e., cell division, DNA replication, and cell growth, hence, have to take place in a coordinated way to ensure correct division and formation of progeny cells containing intact genomes. The sequence of events by which a cell duplicates its genome, synthesises the other constituents of the cell and eventually divides into two daughter cells is termed cell cycle. Although cell growth (in terms of cytoplasmic increase) is a continuous process, DNA synthesis occurs only during one specific stage in the cell cycle.