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TLS Online TPP Program

#Question id: 19767

What is wrong about anode rays?

#XL - P Chemistry
  1. Their e/m ratio is constant
  2. They are deflected by electrical and magnetic field
  3. They are produced by ionisation of molecules of the residual gas
  4. Their e/m ratio depends on nature of residual gas
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TLS Online TPP Program

#Question id: 1758

#XL - Q Biochemistry

The specificity of antibody secreted by a B-cell may not be the same as that of the surface Ig of the clonal parent because of:
TLS Online TPP Program

#Question id: 1759

#XL - Q Biochemistry

What is the major long-term source of a foreign antigen in the body?
TLS Online TPP Program

#Question id: 1760

#XL - Q Biochemistry

Effector memory T-cells can be distinguished from the central memory T-cells from which they arise by:
TLS Online TPP Program

#Question id: 1761

#XL - Q Biochemistry

Which of the following statements is TRUE of cytokines?
TLS Online TPP Program

#Question id: 1762

#XL - Q Biochemistry

What do Th1 cells secrete?
TLS Online TPP Program

#Question id: 1763

#XL - Q Biochemistry

Which of the following cytokines can mediate release of acute phase proteins from the liver?