Home
Class 10
BIOLOGY
In human males, all the chromosomes are ...

In human males, all the chromosomes are paired perfectly except one that is

A

X chromosomes

B

Y chromosome

C

Small chromosome

D

A and B

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • HEREDITY

    NCERT TELUGU|Exercise MEDICINE ORIENTED MATERIAL |30 Videos

  • HEALTHY DOMESTIC ENVIRONMENT

    NCERT TELUGU|Exercise ENVIRONMENTAL EDUCATION |5 Videos

  • HEREDITY - FROM PARENT TO PROGENY

    NCERT TELUGU|Exercise Choose the correct answer|4 Videos

Similar Questions

Explore conceptually related problems

Human males are hemizygous for

All the following statements are correct, except

Amylases are employed for all, except

In one series of insects males have 17 chromosomes while female have 18 chromosomes. The type of sex determination in that species is

Which chromosomes determine the sex in human beings?

Following are all breeds of cows except

Human chromosome 1 has many genes, nearly

All of the following metals are silvery white except

All the following reactions are SN^2 reactions except

NCERT TELUGU-HEREDITY-MEDICINE ORIENTED MATERIAL
  1. In human males, all the chromosomes are paired perfectly except one th...

    Text Solution

    |

  2. what is inheritance of acquired characters?

    Text Solution

    |

  3. Mendel selected a pea plant for his experiments. Mention the reasons f...

    Text Solution

    |

  4. Why is Mendel considered as the father of Genetics ?

    Text Solution

    |

  5. What is the perecentage of plants that exhibit dominant character in F...

    Text Solution

    |

  6. In n l^(x) method, how many quantum numbers are there ?

    Text Solution

    |

  7. Which of the following is the key feature for the member of the specie...

    Text Solution

    |

  8. Fill in the blanks: In F1 generation, the phenotypic ratio is .

    Text Solution

    |

  9. Fill in the blanks ……….are the sites of photosynthesis.

    Text Solution

    |

  10. What is F1 generation?

    Text Solution

    |

  11. Write a short note on the law of " inheritance of acquired characters"...

    Text Solution

    |

  12. The process in which the transmission of traits from one generation to...

    Text Solution

    |

  13. DNA or RNA segment tagged with a radioactive molecular is called

    Text Solution

    |

  14. Fill in the blanks: The process of passing on the traits from parent ...

    Text Solution

    |

  15. The expression of trait and character are controlled by

    Text Solution

    |

  16. Double helical model of DNA was proposed by

    Text Solution

    |

  17. Which chromosomes determine the sex in human beings?

    Text Solution

    |

  18. How many number of pairs of autosomes are present in humans?

    Text Solution

    |

  19. Fill in the blanks: Sperms and ova are called .

    Text Solution

    |

  20. Who proposed theory of inhertitance of acquired characters?

    Text Solution

    |

  21. Fill in the blanks: Theory of natural selection was explained by .

    Text Solution

    |