Home
Class 12
BIOLOGY
Which of the following is related to the...

Which of the following is related to the high frequency of Down syndrome ?

A

Maternal age

B

Paternal age

C

Both (a) and (b)

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • HUMAN GENETICS

    ARIHANT NEET|Exercise Chapter Exercise Medical entrances special format questions (Statement Based )|11 Videos

  • HUMAN GENETICS

    ARIHANT NEET|Exercise Chapter Exercise (c) Medical entrances gallery (Collection of questions asked in NEET & Various Medical Entrance Exams)|83 Videos

  • HUMAN GENETICS

    ARIHANT NEET|Exercise Check point 9.2|20 Videos

  • GROWTH, REGENERATION AND AGEING

    ARIHANT NEET|Exercise Chapter exercises (Medical entrances gallery)|11 Videos

  • HUMAN HEALTH AND DISEASES

    ARIHANT NEET|Exercise CHAPTER EXCERCISES ((B) MEDICAL ENTRANCES GALLERY (COLLECTION OF QUESTIONS ASKED IN NEET & VARIOUS MEDICAL ENTRANCE EXAMS))|42 Videos

Similar Questions

Explore conceptually related problems

Which of the following characters is/are not related to Down's syndrome?

Which of the following mechanism is involved in causing Down's syndrome?

Which one of the following is the correct relation between frequency/ and angular frequency omega ?

Which of the following spectrum have all the frequencies from high to low frequency range

Which one among the following is not correct about Down's syndrome?

Chromosome number of Down syndrome is :

Which of the following syndromes is an example of polyploidy?

Read the following text and answer the following questions on the basis of the same: Down syndrome (sometimes called Down's syndrome) is a condition in which a child is born with an extra copy of their 21st chromosome hence its other name, trisomy 21. The affected individual mental retarded, short statured with small round, head, furrowed tongue and partially open mouth, Physical, psychomotor and mental development is retarded. Down Syndrome is an extra copy which chromosome

ARIHANT NEET-HUMAN GENETICS-Chapter Exercises A Taking it together (Assorted Questions of the Chapter for Advanced level Practice )
  1. Agglitinogens A and B are found in Platelets

    Text Solution

    |

  2. Chromosome number in down's syndroom is

    Text Solution

    |

  3. Which of the following is related to the high frequency of Down syndro...

    Text Solution

    |

  4. Epicanthus' is the symptom of

    Text Solution

    |

  5. Any change in sex chromosome constitution is not involved in :

    Text Solution

    |

  6. In most animals,sex of the offspring is established during :

    Text Solution

    |

  7. The male child is born when sperm with,

    Text Solution

    |

  8. XY sex chromosomes were discovered by :

    Text Solution

    |

  9. From the pedigree of a family given below, it is clear that trait is i...

    Text Solution

    |

  10. Haploids are used for research because

    Text Solution

    |

  11. The ezyme which changes amino acid phenylalanine to amino acid tyrosi...

    Text Solution

    |

  12. If a genetic disease is transferred from a phenotypically normal but c...

    Text Solution

    |

  13. Male XX and female XY develop sometimes due to

    Text Solution

    |

  14. Turner's syndrome is due to

    Text Solution

    |

  15. The enzyme tyrosinase is essential for the synthesis of pigment

    Text Solution

    |

  16. Marriage between close relatives should be avoided because it induces...

    Text Solution

    |

  17. Tay -sachs disease is an example of :

    Text Solution

    |

  18. All the following traits are X-linked except:

    Text Solution

    |

  19. A child of 10 yrs is a intelligent as is normally expected in the chil...

    Text Solution

    |

  20. Intelligence qutient (IQ) is a ratio of mental age to :

    Text Solution

    |