Page | 1
SEROLOGY- SUPA FORENSICS
QUESTIONS WITH DETAILED VERIFIED
ANSWERS
Blood type A possible genotypes Ans: AA, AO
Blood type B possible Genotype Ans: BB, BO
Blood type AB possible Genotype Ans: AB
Blood type O possible genotype Ans: OO
What antigen does blood type A have? Ans: Antigen A
What antigen does blood type B have? Ans: B antigen
What antigen does blood type AB have? Ans: Both A-antigen and B-
antigen
What antigen does blood type O have? Ans: No antigens
What blood type is the universal donor? Ans: Type O negative
What is a phenotype? Ans: An organism's physical appearance, or
visible traits
Antibody Ans: A Y-shaped protein molecule that can combine with a
foreign antigen to disable or destroy the antigen
Antigen Ans: Any substance that can stimulate the production of
antibodies.
Enzyme Ans: protein that acts as a biological catalyst
Hemoglobin Ans: A globular protein containing four iron-based heme
subunits that carries oxygen from the lungs to the body's tissues and
carbon dioxide from the tissues to the lungs.
SEROLOGY- SUPA FORENSICS
QUESTIONS WITH DETAILED VERIFIED
ANSWERS
Blood type A possible genotypes Ans: AA, AO
Blood type B possible Genotype Ans: BB, BO
Blood type AB possible Genotype Ans: AB
Blood type O possible genotype Ans: OO
What antigen does blood type A have? Ans: Antigen A
What antigen does blood type B have? Ans: B antigen
What antigen does blood type AB have? Ans: Both A-antigen and B-
antigen
What antigen does blood type O have? Ans: No antigens
What blood type is the universal donor? Ans: Type O negative
What is a phenotype? Ans: An organism's physical appearance, or
visible traits
Antibody Ans: A Y-shaped protein molecule that can combine with a
foreign antigen to disable or destroy the antigen
Antigen Ans: Any substance that can stimulate the production of
antibodies.
Enzyme Ans: protein that acts as a biological catalyst
Hemoglobin Ans: A globular protein containing four iron-based heme
subunits that carries oxygen from the lungs to the body's tissues and
carbon dioxide from the tissues to the lungs.