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TLS Online TPP Program

#Question id: 4151

The signal sequences that direct proteins to the nucleus are:

#Section 3: Genetics, Cellular and Molecular Biology

  1. always at the amino terminus of the targeted protein.

  2. cleaved after the protein arrives in the nucleus.

  3. glycosyl moieties containing mannose 6-phosphate residues.

  4. not located at the ends of the peptide, but in its interior.

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TLS Online TPP Program

#Question id: 1704

#Section 2: General Biology

The single best unique description of the interaction of the αβ T-cell receptor with peptide-MHC is that it:
TLS Online TPP Program

#Question id: 1705

#Section 2: General Biology

What is the single best definition of the most common form of antigen recognized by the T-cell receptor (TCR)
TLS Online TPP Program

#Question id: 1706

#Section 2: General Biology

Which of the following statements is the best example of a primary lymphoid organ?
TLS Online TPP Program

#Question id: 1707

#Section 2: General Biology

The thoracic duct:
TLS Online TPP Program

#Question id: 1708

#Section 2: General Biology

When antigen reaches a lymph node in a primed animal:
TLS Online TPP Program

#Question id: 1709

#Section 2: General Biology

What are the specialized cell type involved in the entry of lymphocytes into lymph nodes called?