Aim and Background: The purpose for which the survey was undertaken was with an objective to find out the prevalence of ABO linkage between parents and children`s blood group. Blood is heterogeneous fluid circulating in the body continuously and having various important function along with CVS it is significant called as an effective transport system of the body. Methods: The survey was conducted for a total of 100 college students of AHS department, they were responded through online survey using questioner for data collection. Result: The study showed that among these 100 students, 46 similar with their father` s blood type, 23similar with mother` s blood type and 21 students’ group did not match with their parent’s blood type. Also, the commonest prevalent group is’ B’ positive and least prevalent group was ’AB’ negative. Conclusion: From this survey we concluded that among 100 students,51were female and 49 males, it was found out that most of the female students resembles with their father`s blood type and reciprocally male students resemble with their mother`s blood type. Hence an individual’s blood type is inheritance as like eye, hair color inherited from our parents.