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TLS Online TPP Program

#Question id: 3626

The major blood group locus in humans produces types A (genotypes AA or AO), B (genotypes BB or BO), AB (genotype AB), or O (genotype OO). Parents who are type AB and type O, what are the possible blood types of their offspring?

#Section 3: Genetics, Cellular and Molecular Biology

  1. Type AB child       

  2. Type B child             

  3. Type O child       

  4. Type A or B child

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TLS Online TPP Program

#Question id: 1662

#Section 2: General Biology

What is the approximate number of D segment genes in the immunoglobulin heavy chain gene locus?
TLS Online TPP Program

#Question id: 1663

#Section 2: General Biology

RAG-1 and RAG-2 enzymes mediate the recombination of:
TLS Online TPP Program

#Question id: 1664

#Section 2: General Biology

A given Ig isotype is:
TLS Online TPP Program

#Question id: 1665

#Section 2: General Biology

The Fab region of an Ig is responsible for:
TLS Online TPP Program

#Question id: 1666

#Section 2: General Biology

What is the first immunoglobulin heavy chain class to be expressed on the surface of a newly produced B-cell?
TLS Online TPP Program

#Question id: 1667

#Section 2: General Biology

A B-cell is able to make cell-surface and secreted versions of antibody using: