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

In 'S' phase of the cell cycle

A

Amount of DNA doubles in each cell

B

Amount of DNA remains same in each cell

C

Chromosome number is increased

D

Amount of DNA is reduced to half in each cell

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CELL CYCLE AND CELL DIVISION

    AAKASH INSTITUTE|Exercise SECTION-D (Assertion-Reason Type Questions )|10 Videos

  • CELL CYCLE AND CELL DIVISION

    AAKASH INSTITUTE|Exercise Section - B|35 Videos

  • BREATHING AND EXCHANGE OF GASES

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - D|11 Videos

  • CELL:THE UNIT OF LIFE

    AAKASH INSTITUTE|Exercise Try Yourself|26 Videos

Similar Questions

Explore conceptually related problems

How is the DNA of the cell affected during S-phase of the cell cycle ?

The diagrams below show cells in various phases of the cell cycle. Note the cells are not arranged in the order in which the cell cycle occurs. Use these diagrams to answer the following questions. What is the longest phase of the cell cycle?

The G_2 -phase of the cell cycle is characterized by the presence of

Which of the following phases of the cell cycle is not a part of interphase?

Which of the following is longest phase of the cell cycle?

In which phase of the cell cycle centriole move towards opposite poles of the cell.

AAKASH INSTITUTE-CELL CYCLE AND CELL DIVISION -SECTION - C ( Previous year Questions )
  1. Select the correct option: {:(,I,,II),((a),"Synapsis aligns homologo...

    Text Solution

    |

  2. During which phase(s) of cell cycle amount of DNA in a cell remains at...

    Text Solution

    |

  3. In 'S' phase of the cell cycle

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  7. Meiosis takes place in

    Text Solution

    |

  8. During gamete formation, the enzyme recombinate participates during

    Text Solution

    |

  9. Given below is the representation of a certain event at a particular s...

    Text Solution

    |

  10. Identify the meiotic sage in which the homologous chromosomes separate...

    Text Solution

    |

  11. Select the correct option with respect to mitosis

    Text Solution

    |

  12. At metaphase, chromosmes are attached to the spindle fibres by their

    Text Solution

    |

  13. During mitosis ER and nucleolus begin to disappear at

    Text Solution

    |

  14. Which stages of cell division do the following figures A and B represe...

    Text Solution

    |

  15. Given below is a schematic break-up of the phases/stages of cell cycle...

    Text Solution

    |

  16. Synapsis occurs between :

    Text Solution

    |

  17. In which stage of the cell cycle are histone proteins synthesised in a...

    Text Solution

    |

  18. Centromere is rquired for

    Text Solution

    |

  19. Comparing small and large cells, which statement is correct ? (1) S...

    Text Solution

    |

  20. During cell growth, DNA synthesis takes place in

    Text Solution

    |