SBB 5261 Exam 3 Questions and Answers Rated A+

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SBB 5261 Exam 3 Questions and Answers Rated A+ What type of H chains make secretions ✔✔Type I Structure What type of H chains make RBCs ✔✔Type II Structure H ✔✔L-fucosyl transferase in Type II A ✔✔N-acetylgalactosamyl transferase B ✔✔D-galactosyl transferase What structure carries the sugar chain in Type I ✔✔protein backbone What structure carries the sugar chain in Type II ✔✔lipids Se ✔✔L-fucosyl transferase in Type I Linkage in Type I ✔✔B1-3 Linkage in Type II ✔✔B1-4 Dolichos Bilforus ✔✔agglutinates A1 and A1B Griffonia simplicifolia ✔✔agglutinates B cells Ulex eropaeus ✔✔agglutinates O cells What is linked to AB antigens ✔✔Nail-Patella Syndrome H Chromosome location ✔✔19 A and B Chromosome Location ✔✔9 What is the ancestral gene? ✔✔A At what age is antigen strength equal to an adult ✔✔2-4 years What can be used to differentiate between ABO phenotype and genotype? ✔✔Family Studies, Testing for transferases, and Molecular Studies Parabombay ✔✔secretions are not affected Bombay ✔✔no secretions H antigen expression from Most-Least ✔✔O>A2>B>A2B>A1>A1B Missing or Weak Reactivity ✔✔ABO subgroup, Leukemia, IUT, Transplantation, Excessive blood group substance Extra Reactivity ✔✔Aquired B, Autoagglutination, B(A) Mixed Field ✔✔Recent Transfusion, Stem Cell, A3 subgroup EColi 086 ✔✔Aquired B Weak Expression of A Antigen on Group B Cells ✔✔B(A) Se and Le ✔✔Le(a-b+) se and Le ✔✔Le(a+b-) SE and lele ✔✔Le(a-b-) se and lele ✔✔Le(a-b-) Patient is Group O Le(a-b-). What are the genes ✔✔H, Se, lele Patient is Group AB Le(a-b+). What are the genes ✔✔H,A,B,Se, Le Patient is Group B Le(a-b+). What are the genes ✔✔H, B, Se, Le Patient lacks anti-H in saliva and Le(a+b-). What are the genes ✔✔sese, and Le Patient lacks anti-H in saliva and is Le(a-b-). What are the genes ✔✔sese, and lele Patient is Group A Le(a-b-). What are the genes ✔✔H, A, Se, lele Patient is a secretor and lacks Anti-Lea. What is the lewis phenotype ✔✔Le(a-b-) Patient is a secretor and has Anti-Lea in saliva. What is the lewis phenotype ✔✔Le(a-b+) Patient lacks H on saliva but has Anti-Lea in saliva. What is the lewis phenotype ✔✔Le(a+b-) gene masks the expression of anther gene ✔✔Gene Epistasis What blood group is Lewis? ✔✔None. It is a system, not blood group The secretion of Lea in saliva is dependent on what ✔✔Le gene Lea on red cells and saliva ✔✔Le and sese Leb on red cells and Lea and b in saliva ✔✔Le and Se le(a-b-) on cells and saliva ✔✔lele What ethnicity is usually Le(a+b+) ✔✔Japanese genotype LeLe has what in the saliva? ✔✔Lea and Leb Le(a-b+) has what in the saliva ✔✔Lea and Leb amorphic gene ✔✔O What Immunogloblin class is Group O ✔✔IgG Alloanti-H in Bombay ✔✔Naturally occuring How many more A Antigen sites are on A1 cells than A2 ✔✔4-6xs more 1 million A1=200,000 to 250,000 on A2

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