Home
Class 12
BIOLOGY
If a stock has 2n=48 and scion microspor...

If a stock has 2n=48 and scion microspore mother cell has 2n=24, then root cel and the microspores will have. . . . Chromosomes respectively

A

12,48

B

48,12

C

24,12

D

24,96

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 10

    KVPY PREVIOUS YEAR|Exercise EXERCISE|13 Videos

  • MOCK TEST 3

    KVPY PREVIOUS YEAR|Exercise EXERCISE|18 Videos

Similar Questions

Explore conceptually related problems

Each microspore mother cell has ........ of chromosomes and therefore is ........

If 2n=24, then 18 chromosomes will be found in:

During meiosis, a microscope mother cell has 12 bivalents, the number of chromosomes in its pollen gains will be:

If a typical angiospermic anther has 25 microspore mother cells in its each sporangium, calculate the total number of microspore tetrads, pollen grains and male gametes respectively produced by this anther.

Assertion If pollen mother cell has 42 chromosomes then pollens have only 21 chromosomes Reason Meiosis takes place in pollen mother cells.

Which has an additional Y-n chromosome ?

If the stock contains 48 chromosomes and the scion contains 30 chromosomes , then how many chromosomes are present in the root and egg cell of the resultant plant , respectively ?

How many chromosomes will the cell have at G_(1) ,after S and after M-phase respectively if it has 14 chromosomes at interphase

KVPY PREVIOUS YEAR-MOCK TEST 2-EXERCISE
  1. Human immuno deficiency virus (HIV) has a protein coat and a genetic m...

    Text Solution

    |

  2. Halophilic archaebacterium (Halobacterium salinarum) found in Great Sa...

    Text Solution

    |

  3. During replication of a bacterial chromosome DNA syntnthesis stars fro...

    Text Solution

    |

  4. Which one of the following conditions correctly describes the manner o...

    Text Solution

    |

  5. Haploids are more suitable for mutation studies than the diploids. Thi...

    Text Solution

    |

  6. Which of the following is a pentameric immunoglobulin and is produce...

    Text Solution

    |

  7. Consider the following statements about biomedical technologies, (i)...

    Text Solution

    |

  8. The first repair of mistakes made during DNA replication is made by

    Text Solution

    |

  9. During translation , activated amino acids get linked to tRNA. This pr...

    Text Solution

    |

  10. Protein on reaction with which yields Ruhemann's purple?

    Text Solution

    |

  11. Which one of the following biomolecules is correctly characterrised

    Text Solution

    |

  12. A small segment of DNA contains the base sequence CGT. If an mRNA tran...

    Text Solution

    |

  13. The primary reason why the same basic techniques can be used to analys...

    Text Solution

    |

  14. Percentage of (G+C) is

    Text Solution

    |

  15. A person has 400 million alveoli per lung with an average radius of 0....

    Text Solution

    |

  16. Given below are some characters of a cell organelle. (i) It is a membr...

    Text Solution

    |

  17. A gene that was 5055 bp long resulted in three polypeptides-350 amino ...

    Text Solution

    |

  18. Instead of 3, if 2 bases code for an amino acid, the degeneracy of cod...

    Text Solution

    |

  19. In a nerve , is sodium pump is blocked , which of the following is mos...

    Text Solution

    |

  20. If a stock has 2n=48 and scion microspore mother cell has 2n=24, then ...

    Text Solution

    |