Related Questions

In a sample of 50 people, 19 had type O blood, 22 had type A blood, 7 had type B blood and 2 had type AB blood. If a person is selected randomly, find the probability that the person has neither type A nor type O blood?
A 15/25
B 31/50
C 11/25
D 9/50
When is World Blood Donor Day, recognized by the UN observed?
A 11 December
B 11 July
C 25 November
D 14 June
Which one of the following is the theme of the International Day for Monuments and sites (World Heritage Day) 2017?
A The Heritage of Sport
B Cultural Heritage and Sustainable Tourism
C Past and Present Heritage
D Heritage and Science
which of the following is a universal blood donor?
A A
B B
C AB
D O
Which of the following blood group is universal donor?
A B
B O
C A
D AB
Which of the following blood group is called universal donor ?
A A+
B B+
C O-
D AB+
Which blood group is called universal donor?
A AB Positive
B A Positive
C B Negative
D O Negative
Which blood group is universal donor?
A O+
B O\u2013
C AB\u2013
D AB+
If the donor's blood group is B, compatibility will be maintained in which category of the recipient -  
A O,B
B A,O
C AB,A
D AB, B
Universal Blood Donor is
A A Group
B B group
C AB group
D O group

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