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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)?

#Unit 4. Cell Communication and Cell Signaling

  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: 3944

#Unit 3. Fundamental Processes

One way to tell if RNA polymerase II is in the process of transcribing an mRNA is to:
TLS Online TPP Program

#Question id: 26801

#Unit 8. Inheritance Biology

Transduction in which any gene can be transferred from one bacterial cell to another by a virus is called
TLS Online TPP Program

#Question id: 466

#Unit 1. Molecules and their Interaction Relevant to Biology

When a reduction half-reaction is ________ (negative, positive), electrons flow to the more readily reduced substance which is ________ (negative, positive) in value.
TLS Online TPP Program

#Question id: 32421

#Unit 2. Cellular Organization

Non-muscle contractile bundles are regulated by: 
TLS Online TPP Program

#Question id: 19996

#Unit 2. Cellular Organization

The rate of loss of single-stranded (ss) DNA during renaturation is a