| Bombay Phenotype :- | |
| That type of Phenotypic character of Blood group | |
| in which can individual is Phenotypically " O " | |
| and genotyphically is type A or type B Blood | |
| group . # called Bombay Phenotype . # | |
| It was # first observed in Bombay | |
| y-bhands who observed single individual # | |
| among 4 million People in Bombay . It means | |
| it is very rare type of Blood group in which | |
| " H-gene " # which is Present on chromosome | |
| 19 remain Hypostatic , due to which it does not | |
| Synthesize H-sobstanees in Blood which is modified | |
| into eithar # A which the help of enzyme type . | |
| A & modified into antigen B which the help | |
| of enzyme type B . But here H-substance is | |
| not Produce due to # which no antigen | |
| are Produced on RBCs surface # and | |
| a Person # become " O " type Blood | |
| group Phenotype . |