Home
Class 12
BIOLOGY
Cell growth is a continous process while...

Cell growth is a continous process while DNA replication occurs only during one specific stage in the cell cycle.

Text Solution

AI Generated Solution

The correct Answer is:
### Step-by-Step Solution: 1. **Understanding Cell Growth**: - Cell growth is a continuous process that occurs throughout the cell's life cycle. As soon as a cell divides into two daughter cells, both cells begin to grow and increase in size. This growth does not stop until the cell is ready to divide again. 2. **Phases of the Cell Cycle**: - The cell cycle consists of several phases: Interphase (which includes G1, S, and G2 phases) and the Mitotic phase (M phase). - Interphase is where the cell spends most of its time preparing for division. 3. **The S Phase**: - The S phase, or Synthesis phase, is a specific stage within Interphase where DNA replication occurs. During this phase, the cell replicates its DNA in preparation for cell division. 4. **Continuous Growth vs. Specific DNA Replication**: - While cell growth occurs continuously during all phases of the cell cycle (G1, S, and G2), DNA replication is restricted to the S phase. This means that even when the cell is not preparing to divide, it can still grow. 5. **Conclusion**: - The statement that "cell growth is a continuous process while DNA replication occurs only during one specific stage in the cell cycle" is true. Cell growth happens throughout the entire cell cycle, while DNA replication is confined to the S phase.
Promotional Banner

Topper's Solved these Questions

  • CELL BIOLOGY (CELL STRUCTURE, FUNCTION & CELL DIVISION)

    ALLEN|Exercise EXERCISE-IV (Directions for Assertion & Reason questions)|19 Videos
  • CHEMICAL CO-ORDINATION AND INTEGRATION (ENDOCRINE SYSTEM)

    ALLEN|Exercise S|27 Videos

Similar Questions

Explore conceptually related problems

In cell cycle, DNA replication occurs during

In animal cell DNA replication begins during the

During cell cycle, DNA replicates

Cell growth occurs during

The synthesis of replisome takes place during which stage of the cell cycle ?

Which represents the correct sequence of stages in the cell cycle?

Can there be DNA replication without cell division?

Can there be DNA replication without cell division?

What is G_(0) stage of cell cycle ?

When does DNA replicate in cell cycle of eukaryotes?

ALLEN-CELL CYCLE AND CELL DIVISION-EXERCISE
  1. Cells in G(0) state remain but no longer proliferate unless called o...

    Text Solution

    |

  2. Read the following statements about cell division and select the corre...

    Text Solution

    |

  3. Cell growth is a continous process while DNA replication occurs only d...

    Text Solution

    |

  4. During interphase, proteins are synthesized in preparation for mitosis

    Text Solution

    |

  5. Most dramatic period of cell cycle is

    Text Solution

    |

  6. Initiation of condensation of chromatin material occurs in

    Text Solution

    |

  7. In which state of mitosis morphology of chromosome is most easily stud...

    Text Solution

    |

  8. The stage of mitosis in which splitting of centromeres occurs-

    Text Solution

    |

  9. The stage of mitosis during which nuclear membrane and nucleolus reapp...

    Text Solution

    |

  10. What is the simple precursor of the middle lamella?

    Text Solution

    |

  11. The type of division responsible for the growth of multiceullular orga...

    Text Solution

    |

  12. At which phase of meiosis, the sister chromatids move towards opposite...

    Text Solution

    |

  13. Give a suitable example of multinucleate condition (syncytium) in whic...

    Text Solution

    |

  14. Mitosis is also called as reductional division

    Text Solution

    |

  15. In metaphase, the sister chromatids move towards the opposite poles of...

    Text Solution

    |

  16. Following are some events of mitotic cell division, select the correct...

    Text Solution

    |

  17. Small disc shaped structures at the surface of centromeres are called ...

    Text Solution

    |

  18. Each chromosome start to moves away from equatorial plate in telophase...

    Text Solution

    |

  19. M-phase is the largest phase of cell cycle because karyokinesis occur ...

    Text Solution

    |

  20. In telophase stage chromosomes decondense and lose their individuality...

    Text Solution

    |