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TLS Online TPP Program

#Question id: 1591

Which of the following is not true about helper T cells?

#Section 2: General Biology

  1. They function in cell-mediated and humoral responses.

  2. They recognize polysaccharide fragments presented by class II MHC molecules.

  3. They bear surface CD4 molecules.

  4. They are subject to infection by HIV.

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TLS Online TPP Program

#Question id: 4138

#Section 3: Genetics, Cellular and Molecular Biology

In bacteria the elongation stage of protein synthesis does not involve:
TLS Online TPP Program

#Question id: 1679

#Section 2: General Biology

What is the molecular weight of MHC class II β chain?
TLS Online TPP Program

#Question id: 2119

#Section 2: General Biology

A sodium-potassium pump:
TLS Online TPP Program

#Question id: 2022

#Section 2: General Biology

Which one of the following is not true for class 1 MHC protein?
TLS Online TPP Program

#Question id: 15650

#Section 4: Fundamentals of Biological Engineering

For scaling up of a bioreactor, the following parameter is assumed to be constant