Home
Class 12
BIOLOGY
Assertion (A): Absence of the X chromoso...

Assertion (A): Absence of the X chromosome leads to the Turner's syndrome.
Reason (R): People suffering from it have rudimentary ovaries and secondary sexual characteristics are absent.

A

Both A and R are true and R is the correct explanation of A

B

Both A and Rare true but is not the correct explanation of A

C

A is true but R is false

D

A is false but R is true

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 10

    EDUCART PUBLICATION|Exercise SECTION-C|10 Videos
  • SAMPLE PAPER 10

    EDUCART PUBLICATION|Exercise SECTION-C|10 Videos
  • SAMPLE PAPER 1

    EDUCART PUBLICATION|Exercise SECTION-C |12 Videos
  • SAMPLE PAPER 2

    EDUCART PUBLICATION|Exercise SECTION-C |12 Videos

Similar Questions

Explore conceptually related problems

Turner's syndrome where vindividuals are phenotypically female but have rudimentary sex organs and mammary galnds is due to absence of

Assertion (A): The two chromosomes of a homologous pair possess the same structure. Reason (R ): The two chromosomes are derived from the same parent.

Assertion (A) :- polytene chromosomes have a high amount of DNA . Reason( R) :- poly chromosomes are formed by repeated chroomtids.

Assertion: The presence of X or Y chromosome in the sperm determine the sex of the embryo Reason: All the eggs have one X chromosome.

Assertion (A) : The density of crystal having Schottky defect is lowered. Reason (R ) : The crystals suffering from Schottky defect have same number of cation and anions missing from their normal lattice sites.

Assertion :- Gynacomastia is observed in Turner's syndrome. Teason :- Such a disorder is caused due to the presence of eaxtra copy of X-chromosome.

Assertion (A): A patient suffering from tuberculosis should be quarantined. Reason (R): Tuberculosis is a bacterial infection.

EDUCART PUBLICATION-SAMPLE PAPER 10-SECTION-B
  1. Assertion (A): Inheritance of genes in which genes present on a partic...

    Text Solution

    |

  2. Assertion(A): Gamete disseminated by the male determines whether the c...

    Text Solution

    |

  3. Assertion (A): Absence of the X chromosome leads to the Turner's syndr...

    Text Solution

    |

  4. Assertion (A): Both chromosomes and genes occur in pairs. Reason (...

    Text Solution

    |

  5. Which among these are involved in unwinding and stabilisation of the D...

    Text Solution

    |

  6. Oral contraceptives:

    Text Solution

    |

  7. Blocking of vas deferens will lead to:

    Text Solution

    |

  8. Inheritance of flower colour in Mirabilis jalapa is an example of:

    Text Solution

    |

  9. Cystic fibrosis is a/ an

    Text Solution

    |

  10. Which of these conditions might be a result of the late detection of S...

    Text Solution

    |

  11. Morula divides further to form X = ..... ,moving further in order to g...

    Text Solution

    |

  12. The total number of enzymes required for the breakdown of Lactose in E...

    Text Solution

    |

  13. RNA-dependent RNA polymerase catalyzes the replication of from an .......

    Text Solution

    |

  14. Which one of the following is not an application of DNA fingerprinting...

    Text Solution

    |

  15. In a Blueberry, ...................... contributes to the fruit format...

    Text Solution

    |

  16. What forms the basis of segregation and independent assortment ?

    Text Solution

    |

  17. Number of linkage group in an organism is X = .......... their number ...

    Text Solution

    |

  18. Multiple allelism occurs when more than two alleles govern the:

    Text Solution

    |

  19. Which of the following DNA Polymerases are found in eukaryotes?

    Text Solution

    |

  20. Identify the correct statement about the role of regulatory proteins i...

    Text Solution

    |