Mendelian disorder -autosomal recessive in born error of metabolism Phenylketonuria
you may download this
https://docs.google.com/present/view?id=dfhv78js_522p8qcvvj3&interval=10&autoStart=true
These are 2 videos on the subject. You may like to see both.
Here is an easy to understand power point.
Download and see.
https://docs.google.com/present/view?id=dfhv78js_481cpqxsqhp&interval=10&autoStart=true
This is very interesting .
A power point about hemophilia.
Download Link
https://docs.google.com/present/view?id=dfhv78js_504dmq8xthh&interval=10&autoStart=true