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TLS Online TPP Program

#Question id: 19852

In thermodynamics, a process is called reversible when

#XL - P Chemistry
  1. surroundings and system change into each other
  2. there is no boundary between system and surroundings
  3. the surroundings are always in equilibrium with the system
  4. the system changes into the surroundings spontaneously
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TLS Online TPP Program

#Question id: 1741

#XL - Q Biochemistry

B-cells as distinct from T-cells:
TLS Online TPP Program

#Question id: 1742

#XL - Q Biochemistry

The T-cell receptor link to MHC–peptide is enhanced by interaction between MHC class II on the antigen-presenting cells with the following molecule on the T-cell:
TLS Online TPP Program

#Question id: 1743

#XL - Q Biochemistry

The main costimulatory signal for activation of resting T-cells is provided by ligation of:
TLS Online TPP Program

#Question id: 1744

#XL - Q Biochemistry

Which of the following events occurs earliest in T-cell signaling?
TLS Online TPP Program

#Question id: 1745

#XL - Q Biochemistry

On injection into mice, bovine serum albumin conjugated with dinitrophenol (DNP) behaves as a:
TLS Online TPP Program

#Question id: 1746

#XL - Q Biochemistry

Which is the first of the following genes to be upregulated subsequent to T-cell activation?