A pure culture in exponential growth phase has a bacterial concentration of 6.4 x 10^8 cells/ml. If the bacterium has a generation time of 1 h, how long ago was the cell concentration 8.0 x 10^7 cells/ml?

TLS Online TPP Program

#Question id: 1697

#XL - Q Biochemistry

Cross-presentation of exogenous antigen to αβ T-cells does NOT require the involvement of:

TLS Online TPP Program

#Question id: 1698

#XL - Q Biochemistry

An example of a “non-classical” MHC molecule is:

TLS Online TPP Program

#Question id: 1699

#XL - Q Biochemistry

Which of the following statements is TRUE of CD1?

TLS Online TPP Program

#Question id: 1700

#XL - Q Biochemistry

Which of the following statements is TRUE of iNKT cells?

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#Question id: 1701

#XL - Q Biochemistry

Which of the following statements is TRUE of superantigens?

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#Question id: 1702

#XL - Q Biochemistry

αβ T-cells recognizing MHC plus processed peptide can: