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Thursday, April 25, 2019

TOACS STATION

TOACS STATION





QUESTIONS:

1.    What is the mode of inheritance?
2.    Name two conditions related to this inheritance
3.    What is the risk of (a) to transmit this disease to their sons and daughters?

6 comments:

  1. 1:x-linked dominant
    2:incontinenta pigmenti
    Hypophosphatemic rickek
    Psudohypoparathyrodism
    3:50% chance to transmit disease to both son and daughter if mother affected ...if father affected 100% female transmission female carrier..

    ReplyDelete
  2. x linked dominent
    exampls an % given by saima

    ReplyDelete
  3. 1.X linked dominent, as father transmitted it only to daughters and daughters to both males and females
    2. A Sub type of Hypophostemic rickets, incontinita pigmenti
    3. 50 percent risk as a whole

    ReplyDelete
  4. correct Answer:
    1. X-linked dominant (father to daughters)
    2. Hypophosphatemic rickets, Incontinetia pigmenti, Pseudo hypo parathyriodism
    3. Both male and female (sons and daughters) of (a) have a 50% risk of inheriting this condition

    ReplyDelete
  5. For easy understanding of Family Tree .... Following steps to b followed

    Step 1. Is every generation affected i.e no gap generation
    ( YES= Dominant , NOT= Recessive)

    Step 2: Is there both gender (M/F) affected ...
    ( YES= autosomal , NOT= X-linked or other)

    Step 3: Father to Son ( male to male) transmission ...
    (YES= Autosomal Dominant NOT=x-linked dominant)

    ReplyDelete