Home
Class 12
BIOLOGY
The following pedigree depicts the inher...

The following pedigree depicts the inheritance of an X - linked recessive trait.

The phenotype of the progeny 1A, 1B and 1C is unknown, What could be the possibility for the progeny ?

A

Only offspring 1A would be affected.

B

Offspring 1B and 1C would be affected

C

Offspring 1A, 1B and 1C would be normal

D

Offspring 1A, 1B and 1C would all be affected

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 76

    NTA MOCK TESTS|Exercise BIOLOGY|90 Videos
  • NTA NEET SET 78

    NTA MOCK TESTS|Exercise BIOLOGY|90 Videos

Similar Questions

Explore conceptually related problems

Explain the inheritance pattern of X-linked recessive trait with the help of a pedigree chart?

Given pedigree chart depicts the inheritance of attached ear lobes, an autosomal recessive trait Which of the following conclusions drawn is correct ?

Study the given pedigree chart showing the inheritance if an X-linked trait controlled by gene 'r' What will be the genotypes of individuals A,B,C and D respectively ?

White eye is a sex linked recessive trait in Drosophila. In cross of white eyed female with normal male, what are the phenotype of F_(1) generation

Haemophilia is a sex linked recessive disorder of humans. The pedigree chart given below shows the inheritance of Haemophilia in one family. Study the pattern of inheritance and answer the questions given. (a) Give all the possible genotypes of the members 4, 5 and 6 in the pedigree chart. (b) A blood test shows that the individual 14 is a carrier of gaemophilia. The member numbered 15 has recently married the member numbered 14. What is the probability that their first child will be a haemophilic male ? Show with the help of Punnett square.

A husband and wife have normal vision, although both of their fathers are red - green colour blind , which is inherited as an x - linked recessive trait . What is the probability that their first child will be ? i. A normal son ii. A carrier daughter iii. A colour - blind son iv. A colour - blind daughter

Study the given pedigree chart showing the pattern of blood group inheritance in a family (a) Given the genotype of the following: (i)Parents (ii) The individual 'X' in second generation (b) State the possible blood groups of the individual 'Y' in third generation (c) How does the inheritance of this blood group explain codominance?

A yellow round seeded Pea plant. Four phenotypes appeared in the progeny in the ratio of 1:1:1:1. The genotype of the two are

NTA MOCK TESTS-NTA NEET SET 77-BIOLOGY
  1. Choose the incorrect statement .

    Text Solution

    |

  2. Arrange the following steps for making the bacterial cell competent to...

    Text Solution

    |

  3. The energy available to the organism at the third trophic level is cal...

    Text Solution

    |

  4. Wastes may be sealed in concrete-filled drums and discharged to a dept...

    Text Solution

    |

  5. Which of the following is incorrect about Lamarckism ?

    Text Solution

    |

  6. All the following is correct about mycorrhizare , except :

    Text Solution

    |

  7. Activation of amino acid during protein synthesis along with ATP requi...

    Text Solution

    |

  8. If parasitism is an example of +ve, -ve interaction , then competition...

    Text Solution

    |

  9. The following pedigree depicts the inheritance of an X - linked recess...

    Text Solution

    |

  10. How many of the following statements (s) is/are correct about pollinat...

    Text Solution

    |

  11. Identify flower which is not epigenous.

    Text Solution

    |

  12. How many of the following statements are CORRECT ? I. India is one o...

    Text Solution

    |

  13. For the treatment of SCID by gene therapy:

    Text Solution

    |

  14. The linking of antibiotic resistance gene with the plasmid vector beca...

    Text Solution

    |

  15. Which one of the following shows a pyramid of biomass in a pond ecosys...

    Text Solution

    |

  16. Darwin's theory of evolution fails to explain :

    Text Solution

    |

  17. In the given diagram of the chemical structure of DNA, identify the ty...

    Text Solution

    |

  18. Read the following four statements (A - D) 1. The characters blend i...

    Text Solution

    |

  19. If the chromosome number in the root cell of Zea mays is 20 , then wha...

    Text Solution

    |

  20. Which of the following statements is / are correct for a polygenic inh...

    Text Solution

    |