Home
Class 12
BIOLOGY
The meiosis during sperm formation in As...

The meiosis during sperm formation in Ascaris was studied by

A

Brauer (1893)

B

Boveri (1887)

C

Flemming (1892)

D

Abbe (1878)

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES OF INHERITANCE AND VARIATION

    NEW JOYTHI PUBLICATION|Exercise PREVIOUS YEAR HSE QUESTIONS|3 Videos
  • ORGANISMS AND POPULATIONS

    NEW JOYTHI PUBLICATION|Exercise CBSE Corner|6 Videos
  • REPRODUCTION IN ORGANISMS

    NEW JOYTHI PUBLICATION|Exercise CBSE Corner|3 Videos

Similar Questions

Explore conceptually related problems

How is Ascaris transmitted ?

Ascaris is unisexual.

During X-ray formation, if voltage is increased

The result of meiosis is the formation of …………

Study the given differences between primary sludge and activated sludge and select the incorrect ones. Primary Sludge Activated sludge (i) It is sludge formed during primary sewage treatment. It is sludge formed during secondary sewage treatment. (ii) It possesses flocs of decomposer microbes. It does not possess flocs of decomposer microbes. (iii) It does not require aeration. Formation of activated sludge requires aeration. (iv) A lot of decomposition occurs during formation of primary sludge. Very little decomposition occurs during formation of activated sludge.

The fermented liquid during the formation of ethanol is called _____________.

The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is:

The formation of peptide bonds during protein synthesis is catalysed by "__________________"

NEW JOYTHI PUBLICATION-PRINCIPLES OF INHERITANCE AND VARIATION -PREVIOUS YEAR COMPETITIVE EXAM QUESTIONS
  1. A person with sex chromosomes XXY suffers from

    Text Solution

    |

  2. Pairing of homologous chromosomes can be seen during

    Text Solution

    |

  3. The meiosis during sperm formation in Ascaris was studied by

    Text Solution

    |

  4. The chromosome associated with sex determination is known as

    Text Solution

    |

  5. The exchange of chromosome segments between non-homologous chromosome ...

    Text Solution

    |

  6. In case of Hemophilia, if the carrier daughter (Hh) marries a normal m...

    Text Solution

    |

  7. Name the scientist who was awarded the Nobel Prize for his genetic stu...

    Text Solution

    |

  8. In humans, philadelphia chromosome results from the reciprocal translo...

    Text Solution

    |

  9. The person with Turner's syndrome has

    Text Solution

    |

  10. The length of one full turn of DNA is

    Text Solution

    |

  11. Width of DNA molecule is

    Text Solution

    |

  12. The sex chromosome constitution in a Klinefelter male is

    Text Solution

    |

  13. What are all the chances of colour blind daughters and sons being born...

    Text Solution

    |

  14. Phenylketonuria is a genetic disorder due to a defect in metabolism of...

    Text Solution

    |

  15. When closely placed genes on the same chromosome are inherited togethe...

    Text Solution

    |

  16. The amino acid substituted in sickle cell anemia is

    Text Solution

    |

  17. Monosomic trisomy is represented as

    Text Solution

    |

  18. Turner's syndrome is an example of

    Text Solution

    |

  19. In sickle cell anaemia the glutamic acid is replaced by

    Text Solution

    |

  20. Phenylketonuria is a genetic disorder of

    Text Solution

    |