Home
Class 12
BIOLOGY
A holandric gene is known for hypertric...

A holandric gene is known for hypertrichosis (long hair on ears) When a man with hairy ears marries a normal women, what percentage of their daughters would be expected to have hairy ears?

A

0

B

1

C

0.5

D

0.025

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

A Y-linked gene is responsible for hypertrichosis (long pair hair on ears). When an affected man marries a normal woman, what percentage of their daughters would be expected to have hairy ears ?

A holandric gene in man causes hypertrichosis. When a man with hairy ears marrier a normal woman

A normal woman whose father was colorblind marris a normal man what what kinds of chidren would be expected and in what proprtin

Hypertrichosis (hairy ears) is an example of holandric trait. This character is transmitted from father to daughter.

Haemolytic jaundice is due to dominant gene but only 20% of the people develop this disease. A heterozygous man marries a homozygous normal wiman. What proportion of the children in population would be expected th have this disorder :-

Red green colour blindness in humans is governed by sex-linked recessive gene .A normal woman whose father was blind marrier a colour blind man. What proportion of their daughters is expected to be colour blind ?

A normal woman whose father was colour blind marries a cloublind man. What percentage of girls born to these parents would be colourblind

A haemophilic man marries a woman whose mother was normal but her father was haemophilic.What percentage of children would be there to be haemophilic ?Explain with necessary crossing.

ARIHANT NEET-HUMAN GENETICS-Chapter Exercises A Taking it together (Assorted Questions of the Chapter for Advanced level Practice )
  1. In human red-green colour blindness is recessive and sex-linked, while...

    Text Solution

    |

  2. Father has blood group A and mother's blood group is B. Both are hater...

    Text Solution

    |

  3. A holandric gene is known for hypertrichosis (long hair on ears) When...

    Text Solution

    |

  4. Find out the mismatch

    Text Solution

    |

  5. Of a normal couple, half of sons are haemophilic and half the daughter...

    Text Solution

    |

  6. A man with type A blood married a woman, who has type AB blood . We do...

    Text Solution

    |

  7. A colourblind girl is rare and can be born when

    Text Solution

    |

  8. The probability of either a male or a female child in a pregnancy is

    Text Solution

    |

  9. Man is usually colourblind than woman because

    Text Solution

    |

  10. In man, the machanism of sex-linked inheritance is generally from

    Text Solution

    |

  11. The gene for haemophilia is located on the chromosome of humans.It is ...

    Text Solution

    |

  12. A woman with cstic fibrosis, an autosomal recondition, marries her fi...

    Text Solution

    |

  13. A man is affected with brachydactyly, an autosomal dominant trait that...

    Text Solution

    |

  14. A man and woman who both have 'Bb' genotype at a locus will produce wh...

    Text Solution

    |

  15. Mr phillips is colourblind. What is the probability of his male child ...

    Text Solution

    |

  16. How can a female be colour blind ?

    Text Solution

    |

  17. If a normal woman marries a colour blind man :

    Text Solution

    |

  18. What are all the chances of colour blind daughter and sons being born ...

    Text Solution

    |

  19. Which one of the following conditions in humans is correctly matched ...

    Text Solution

    |

  20. A man of blood group 'A' marries a woman of blood group 'B' ,both of t...

    Text Solution

    |