Home
Class 12
BIOLOGY
In human beings, sex determination has r...

In human beings, sex determination has recently been studied in great detail using techniques of molecular biology. The most important gene located on Y chromosome and involved in sex determination is:-

A

SRY gene

B

SXI gene

C

ZFY gene

D

Tra gene

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • Plant Physiology

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|91 Videos

  • Protista

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|6 Videos

Similar Questions

Explore conceptually related problems

How is the sex determined in human beings?

How is the sex of child determined in human beings?

(a) In humans, males are heterogametic and females are homogametic, Explain. Are there any examples where males are homogametric and females are heterogametic ? (b) Also describe as to, who determines the sex of an unborn child ? Mension whether temperature has a role in sex determination.

Name the technique used for determining the sex and condition of the foetus.

TRUEMAN BIOLOGY-PRINCIPLES OF INHERITANCE AND VARIATIONS -MCQs
  1. A dihybrid test cross ratio for two linked genes in a hybrid is

    Text Solution

    |

  2. Colour blindness is characterized by

    Text Solution

    |

  3. In human beings, sex determination has recently been studied in great ...

    Text Solution

    |

  4. Nucleosomes give beaded appearance to chromosomes. They help in packin...

    Text Solution

    |

  5. The two nucleosomes are joined by linker DNA to which is attached

    Text Solution

    |

  6. Which among the following histone proteins is least conserved in cours...

    Text Solution

    |

  7. In the region of Balbiani rings (puffs), DNA strand is uncoiled. It he...

    Text Solution

    |

  8. Salivary glands chromosome were discovered by Balbi- ani (1881) from t...

    Text Solution

    |

  9. In which stage, you will find lampbrush chromosomes in oocyte of frog?

    Text Solution

    |

  10. Polytene chromosome becomes giant due to

    Text Solution

    |

  11. The major amino acids in histone protein of chromosomes are

    Text Solution

    |

  12. Term chromosome was coined by

    Text Solution

    |

  13. Acentric chromosome at mitotic anaphase will

    Text Solution

    |

  14. Chromatin is composed of

    Text Solution

    |

  15. Secondary constriction in chromosome is referred to as

    Text Solution

    |

  16. Sickle cell anemia is

    Text Solution

    |

  17. The most popularly known blood grouping is the ABO grouping. It is nam...

    Text Solution

    |

  18. ABO blood group was discovered by Landsteiner in the year

    Text Solution

    |

  19. Select the incorrect statement from the following

    Text Solution

    |

  20. Which one of the following cannot be explained on the basis of Mendel'...

    Text Solution

    |