Home
Class 12
BIOLOGY
In 'S' phase of the cell cycle...

In 'S' phase of the cell cycle

A

Amount of DNA is reduced to half in each cell

B

Amount of DNA doubles in each cell

C

Amount of DNA remains same in each cell

D

Chromosome number is increased

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • BREATHING AND EXCHANGE OF GASES

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|199 Videos
  • Cell Reproduction

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|15 Videos

Similar Questions

Explore conceptually related problems

Which one of the following precedes re-formation of the nuclear envelope during M phase of the cell cycle.

A somatic cell that has just completed the S-phase of its cell cycle, as compared to gamete of the same species, has

A plant cell has 12 chromosomes at the end of mitosis. How many chromosomes would it have in the G_(2) phase of its next cell cycle

Name the phases of cell cycle.

The correct sequence of phases of cell cycle is :

Quiescent cells in the root tip cells are in which phase of cell cycle of mitosis ?

The most lengthy phase of ideal cell cycle are

DNA synthesis takes place in which phase of cell cycle? 1. G_1 2. S 3. G_2 4. M

During which phases of cell cycle amount of DNA in a cell remains at 4C level if the initial amount is denoted as 2C

What is menstrual cycle? Describe briefly the uterine changes during different phases of the menstrual cycle.

TRUEMAN BIOLOGY-CELL CYCLE AND CELL DIVISION-MULTIPLE CHOICE QUESTIONS
  1. Given below is the representation of a certain event at a particular s...

    Text Solution

    |

  2. During gamete formation, the enzyme recombinate participates during

    Text Solution

    |

  3. Chiasmata can be distinctively seen in

    Text Solution

    |

  4. The complex formed by a pair of synapsed homologous chromosomes is cal...

    Text Solution

    |

  5. A stage in cell division is shown in the figure. Select the stage

    Text Solution

    |

  6. In 'S' phase of the cell cycle

    Text Solution

    |

  7. During which phases of cell cycle amount of DNA in a cell remains at 4...

    Text Solution

    |

  8. The enzyme recombinase is required in which stage of meiosis ?

    Text Solution

    |

  9. Select the correct option

    Text Solution

    |

  10. A chromosome, in which the centromere is situated is situated close to...

    Text Solution

    |

  11. A somatic cell that has just completed the S-phase of its cell cycle, ...

    Text Solution

    |

  12. Arrange the following events of meiosis in correct sequence Crossi...

    Text Solution

    |

  13. Which of the following is not a characteristic feature during mitosis ...

    Text Solution

    |

  14. Spindle fibers attach on to

    Text Solution

    |

  15. In meiosis crossing over is initiated at

    Text Solution

    |

  16. During cell growth, DNA synthesis takes place in

    Text Solution

    |

  17. When cell has stalled DNA replication fork , which checkpoint should b...

    Text Solution

    |

  18. Match the stages of meiosis in Column - I to their characteristic feat...

    Text Solution

    |

  19. Anaphase promoting complex (APC) is a protein degradation machinery ne...

    Text Solution

    |

  20. Which of the following option gives the correct sequence of events dur...

    Text Solution

    |