Question

A patient has type 'A' blood, he needs blood transfusion. Type 'A' blood is not available, which of the following blood types could be substituted without causing harm to the patient
A) AB
B) O
C) B
D) AB and O

Answer 1

B) a patient has type A blood group he needs blood transfusion.type A blood is not available than O type of blood group could be substituted without causing harm to patient.

Answer 2

B blood group causing harm .