Home
Class 11
BIOLOGY
The number of chromosomes is reduced to ...

The number of chromosomes is reduced to half during

A

mitosis

B

meiosis iII

C

Meiosis involves pairing of non-homologous chromosomes and recombination between them.

D

fertilisation.

Text Solution

Verified by Experts

The correct Answer is:
C

Refer to answer 80
Promotional Banner

Topper's Solved these Questions

  • CELL - THE UNIT OF LIFE

    NCERT FINGERTIPS|Exercise Cell - The Unit Of Life|159 Videos
  • CHEMICAL COORDINATION AND INTEGRATION

    NCERT FINGERTIPS|Exercise Chemical Coordination And Integration|135 Videos

Similar Questions

Explore conceptually related problems

Whereas the number of chromosomes is reduced to half in first reduction division of meiosis, then what is the need for second mitotic division

$ Viruses are not an exception to all theory ! During mitosis the number of chromosomes is reduced to a half.

" When the number of chromosomes is already reduced to half in the first reduction division of meiosis,what is the necessity of second meiotic division? "

The ratio between the number of chromatids in metaphase cell and the number of chromosomes moving to each pole during anaphase of mitosis is

At what stage does the number of chromosomes become half ?

Chromosomes duplicate during underline (A) and increase in number of chromosomes is observed first during underline (B) . Fill the blanks correctly

The number of chromosomes in a mature gamete gets halved during:

The number of chromosomes in a mature gamete gets halved during

NCERT FINGERTIPS-CELL CYCLE AND CELL DIVISION-Cell Cycle And Cell Division
  1. Refer to the given stages A,B,C and D of meiosis I and select the inco...

    Text Solution

    |

  2. During meiosis I in humans, one of the daughter cells receives

    Text Solution

    |

  3. The number of chromosomes is reduced to half during

    Text Solution

    |

  4. Four different steps that occur during meiosis are given in the follow...

    Text Solution

    |

  5. Select the incorrectly mathced pair.

    Text Solution

    |

  6. Splitting of centromere and hence separation of chromatids occur durin...

    Text Solution

    |

  7. If gametes are produced after reduction division, they are termed as

    Text Solution

    |

  8. If 2n=4, then identify the figures A,B and C, as per the following cod...

    Text Solution

    |

  9. What does (i) and (ii) represent in the given flowchart? Perent cell o...

    Text Solution

    |

  10. In above sequence of figures showing different stages of cell division...

    Text Solution

    |

  11. Consider the given cell at metaphase-I stage undergoing normal meiosis...

    Text Solution

    |

  12. While in mitosis, the daughter cells resemble each other and alos the ...

    Text Solution

    |

  13. Refer to the the given and select the correct statement

    Text Solution

    |

  14. Refer to the given figure. Identify A,B and C and select the corr...

    Text Solution

    |

  15. Refer to the given figure of cell division. Which of the followin...

    Text Solution

    |

  16. In which of the following ways are mitosis and meiosis similar?

    Text Solution

    |

  17. At what phase of meiosis there are two cells, each with separated site...

    Text Solution

    |

  18. An another has 1200 pollen grains. How many PMCs must have been there ...

    Text Solution

    |

  19. Meiosis does not occur in

    Text Solution

    |

  20. In animals meiotic division occurs during gamete formation. This gamet...

    Text Solution

    |