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TLS Online TPP Program

#Question id: 1873

Mutations in the gene encoding which of the following most commonly results in severe combined immunodeficiency (SCID)?

#Section 2: General Biology

  1. Adenosine deaminase (ADA)

  2. IL-7 receptor α chain

  3. Gamma C interleukin receptor component of the interleukin-15 receptor

  4. RAG-2 (recombination activating gene-2)

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TLS Online TPP Program

#Question id: 1643

#Section 2: General Biology

What is the single best defining description of the classical pathway of complement activation?
TLS Online TPP Program

#Question id: 1644

#Section 2: General Biology

What is the single best defining feature of a lymphocyte?
TLS Online TPP Program

#Question id: 1645

#Section 2: General Biology

What is the characteristic that best defines the acquired immune response?
TLS Online TPP Program

#Question id: 1646

#Section 2: General Biology

The basic immunoglobulin (Ig) unit is composed of:
TLS Online TPP Program

#Question id: 1647

#Section 2: General Biology

A fragment antigen binding (Fab) fragment:
TLS Online TPP Program

#Question id: 1648

#Section 2: General Biology

The complementarity determining regions (CDRs):