Home
Class 12
BIOLOGY
What is the mechanism of SN2 reaction....

What is the mechanism of `SN_2` reaction.

Text Solution

Verified by Experts

Mechanism-Haemophilia is a recessive and X-linked character, boy has a normal father and a carrier mother and shows criss-cross inhertance.

(b) So probability of daughter being haemophilic is zero. She will suffer only when both the chrar: cosomes have defective gene.
Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES OF INHERITANCE AND VARIATION

    BETTER CHOICE PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS |31 Videos

  • PRINCIPLES OF INHERITANCE AND VARIATION

    BETTER CHOICE PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS |31 Videos

  • PRINCIPLES AND PROCESSES IN BIOTECHNOLOGY

    BETTER CHOICE PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS|16 Videos

  • REPRODUCTION IN ORGANISMS

    BETTER CHOICE PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS (5 MARKS)|11 Videos

Similar Questions

Explore conceptually related problems

What is the mechanism of chlorination on ethane.

What is reaction mechanism ?

Write the mechanism of the reaction of HI with methoxymethane .

What is the mechanism of muscular contraction?

Explain the mechanism of the following reaction :

Explain the mechanism of the following reaction : n- BuBr - KCN overset("etOH "-H_2 O)to n-BuCN

What is mechanism of action of HIV to cause imunodieficiency?

BETTER CHOICE PUBLICATION-PRINCIPLES OF INHERITANCE AND VARIATION -SHORT ANSWER TYPE QUESTIONS
  1. A plant with red flowers was crossed with another plant of same specie...

    Text Solution

    |

  2. How does a haemophilic patient suffer?

    Text Solution

    |

  3. What is the mechanism of SN2 reaction.

    Text Solution

    |

  4. Work out a across between two plants of Antirrhinum majus, one with re...

    Text Solution

    |

  5. Define multiple alleles. How they are evolved? Give one example.

    Text Solution

    |

  6. What is the number of gametes produced with genotype (a) AaBb, (b) AaB...

    Text Solution

    |

  7. The two given figures show segments of normal and mutated peptide chai...

    Text Solution

    |

  8. What is meant by emasculation? When and why a plant breeder employ thi...

    Text Solution

    |

  9. Define the terms-Genetics and Inheritance.

    Text Solution

    |

  10. What are the reasons for success of Mendel experiments on pea plants ?

    Text Solution

    |

  11. Write is the importance of mendelism?

    Text Solution

    |

  12. Which plant was selected by Mendel for his experiments and why?

    Text Solution

    |

  13. What is incomplete dominance? Explain it with the help of a cross.

    Text Solution

    |

  14. Why are hemophilia and red green color blindness observed usually in m...

    Text Solution

    |

  15. Describe the chromosomal theory of linkage.

    Text Solution

    |

  16. What is crossing over ?

    Text Solution

    |

  17. Explain the significance of crossing over and linkage.

    Text Solution

    |

  18. What will be the kind of children born to normal father and carrier mo...

    Text Solution

    |

  19. What will be the kind of children born to color blind father and carri...

    Text Solution

    |

  20. What will be the kind of children born to haemophilic father and carri...

    Text Solution

    |