which of the following antibody that cross the placenta?, A: IgG, B: IgM, C: IgE, D: laD, In serological testing hemolysis or agglutination is considered, A: Negative result, B: Positive result, C: False-positive result, D: Invalid result, what is Percentage of IgD in serum?, A: 0.2%, B: 4%, C: 10%, D: 0.001%, All the following are true about IgM antibodies EXCEPT, A: They fix complement, B: They mediate allergic reaction, C: React at room temperature, D: They are glycoprotein, The endpoint of most tests involving red cells and blood group antibodies is, A: Agglutination, B: Precipitation, C: Hemolysis, D: Neutralization, Which of the following is deferral time for the Rubella vaccine?, A: One month, B: Two months, C: Three weeks, D: Four months, Which of the following is permanent deferral in transfusion medicine?, A: Leukemia, B: Pregnancy, C: Recipients of blood or blood components, D: Malaria, Which of the following times is the deferral for the yellow fever vaccine?, A: One week, B: Two weeks, C: Three weeks, D: Four weeks, Which of the following disorder is the cause of 1 year deferral of the donor?, A: Severe illness, B: Leukemia, C: Measles, D: Major surgery, All the following are criteria for blood donation except, A: Blood pressure 130/90, B: Hb in male above 13 mgldl, C: Age above 18 years old, D: Jaundice for unknown, An individual who has been recently diagnosed with small box is deferred for, A: One week, B: Four weeks, C: Three weeks, D: Two weeks, Which of the following is consider as rejected Blood donor criteria?, A: Aged 17 years old, B: Temperature is 370 C, C: Weight is 52 Kg, D: Pregnant women, Which of the following is not true about MNSs Blood Group Antibodies (Anti-M and Anti-N)?, A: Destroyed by enzymes, B: Not destroyed by enzymes, C: IgM saline reaction, D: Usually! room temperature, What is the first antibody produced during an infection?, A: IgG, B: IgA, C: IgD, D: IgM, Which of the following is the most immunogenic blood group system after ABO and Rh?, A: Kidd, B: Duffy, C: Kell, D: P, Which of the following Rh antigens is rarely immunogenic?, A: Rh c, B: Rh E, C: Rh e, D: Rh C, Which of the following Rh antigens is highly immunogenic?, A: Rh c, B: Rh E, C: Rh C, D: Rh D, The reactivity of blood group A is confirmed by detecting the presence of which immunodominant sugar molecule?, A: N-acety1-D-neuraminic acid, B: N-acetyl-D-galactosa mine, C: L-fucose, D: D-galactose, The Rh-positive patients may receive the blood from., A: Rh-positive donor, B: Rh-Negative donor only, C: Kell & Duffy, D: Bombay group, In the context of the ABO blood group, a transfusion of AB blood may be given to a person who has blood type, A: A blood group, B: O blood group, C: B blood group, D: AB blood group, Which of the following statements is true regarding the ABO blood system?, A: People who have the A antigen normally would not produce the anti-A antibody., B: People who have the A antigen normally produce the anti-A antibody., C: People who are type AB normally produce both anti-A and anti-B antibodies, D: The only ABO tvpe blood that normally does not have either A or B antigens is AB, A child of a mother with blood group A and a father with blood group AB may have any one of the following blood groups except., A: A, B: AB, C: O, D : B, If the A and B antigens are missing on the RBC's, the blood group is:, A: Blood group A, B: Blood group B, C: Blood group AB, D: Blood group O, A 35-year-old male blood Donor came to the blood bank for a blood grouping test. We realized he missing A and B Antibody in his serum, what type of blood group is, A: A blood group, B: blood group, C: AB blood group, D: O blood group, Which of the following is true regarding Inheritance of the phenotype ABO blood group system?, A: O is dominant over A, B: O is dominant over B, C: B is dominant over A, D: O is recessive, Which of the following Blood Group have Greatest Amount of H Antigen?, A: Blood Group A2B, B: Blood Group A1B, C: Blood Group O, D: Blood Group B, Which of the following chromosome is carrying the human ABO gene?, A: on chromosome 7, B: on chromosome 19, C: on chromosome 1, D: on chromosome 9, Which of the following chromosome is carrying the human Rhesus blood group gene?, A: on chromosome 7, B: on chromosome 1, C: on chromosome 9, D: on chromosome 19, In Forward or direct blood grouping, the sample is, A: Serum, B: Plasma, C: RBC's, D: WBCs, how many phenotypes are given from the 3 allelic genes A, B, and 0?, A: 4 phenotypes., B: 3 phenotypes., C: 2 phenotypes., D: 6 phenotypes., Rh negative individual does not have , E antigen, D antigen, B antigen, C antigen.

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