Home
Class 12
BIOLOGY
Mitotic spindle is mainly composed of p...

Mitotic spindle is mainly composed of __ proteins.

A

tublin

B

myosin

C

actin

D

actomyosin

Text Solution

Verified by Experts

The correct Answer is:
A
Spindle formed during mitosis and meiosis are nothing but microtubule complex. Microtubules are made up of small units of tubulin which has amino acid composition similar to actin.
Promotional Banner

Topper's Solved these Questions

  • CELL : THE UNIT OF LIFE

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise question|104 Videos

  • CHEMICAL COORDINATION AND INTEGRATION

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Exercise|63 Videos

Similar Questions

Explore conceptually related problems

Bone is mainly composed of

Otolith is mainly composed of

Phloem sap is mainly composed of

Mitotic spindle have main protein

Inner bark is mainly composed of

Ionosphere is mainly composed if

Middle lamella is mainly composed of

The spindle fibres are composed fo

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-CELL CYCLE AND CELL DIVISION-EXERCISE
  1. In the somatic cell cycle.

    Text Solution

    |

  2. Crossing over that results in genetic recombination in higher organism...

    Text Solution

    |

  3. Mitotic spindle is mainly composed of proteins.

    Text Solution

    |

  4. Best material to study meiosis is

    Text Solution

    |

  5. Which of the following occurs more than one and less than five in a ch...

    Text Solution

    |

  6. If a diploid cell is treated with colchicine, then it becomes

    Text Solution

    |

  7. During karyokinesis, the spindle fibres get attached to condensing chr...

    Text Solution

    |

  8. Crossing over in diploid organism is responsible for

    Text Solution

    |

  9. A bacterium divides every 35 minutes. If a culture containing 10^(5) c...

    Text Solution

    |

  10. During cell division in apical meristem nuclear membrane reappears in

    Text Solution

    |

  11. How many mitotic divisions are needed for a single cell to make 128cel...

    Text Solution

    |

  12. Which of the folliwng structure will not be common to mitotic cell of ...

    Text Solution

    |

  13. The exchange of genetic material between chromatids of paired homologo...

    Text Solution

    |

  14. Lampbrush chromosomes are visible

    Text Solution

    |

  15. The point at which the polytene chromosomes appeart to be attached tog...

    Text Solution

    |

  16. Meiosis is evolutionary significant because it results in

    Text Solution

    |

  17. Best stage to observe shape, size and number of chromosome is

    Text Solution

    |

  18. In salivary gland chromosomes/polytene chromosomes, pairing is

    Text Solution

    |

  19. Meiosis II performs

    Text Solution

    |

  20. Balbiani rings (puffs ) are sites of

    Text Solution

    |