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TLS Online TPP Program

#Question id: 20194

The emission spectrum of hydrogen is found to satisfy the expression for the energy change “E (in Joules) such that “E = 2·18 x 10–18 J where n1 = 1, 2, 3 ........ and n2 = 2, 3, 4,...... The spectral lines correspond to Paschen series it

#XL - P Chemistry
  1. n1 = 1 and n2 = 2, 3, 4 
  2. n1 = 3 and n2 = 4, 5, 6
  3. n1= 1 and n2= 3, 4, 5 
  4. n1 = 2 and n2 = 3, 4, 5
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TLS Online TPP Program

#Question id: 1683

#XL - Q Biochemistry

Expression of MHC genes is:
TLS Online TPP Program

#Question id: 1684

#XL - Q Biochemistry

What are the molecules mediating signal transduction following antigen binding to cell surface immunoglobulin on a B-cell called?
TLS Online TPP Program

#Question id: 1685

#XL - Q Biochemistry

The TCR for antigen is:
TLS Online TPP Program

#Question id: 1686

#XL - Q Biochemistry

A hapten is best defined as being:
TLS Online TPP Program

#Question id: 1687

#XL - Q Biochemistry

A discontinuous antigen epitope is:
TLS Online TPP Program

#Question id: 1688

#XL - Q Biochemistry

Binding of antigen to antibody: