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TLS Online TPP Program

#Question id: 815

The cis conformation shows Cα atoms are on the same side of the peptide bond, is ∼8 kJ mol−1 less stable than the trans conformation. Why?

#Part-A Aptitude & General Biotechnology

  1. steric interference between ketone and amide group

  2. because of steric interference between neighboring side chains

  3. conformational entropy will be high in cis conformation

  4. because the peptide bond is less stable

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TLS Online TPP Program

#Question id: 1754

#Part-A Aptitude & General Biotechnology

High affinity B-cell clones in mammals are usually generated by:
TLS Online TPP Program

#Question id: 1757

#Part-A Aptitude & General Biotechnology

What is the first event following the production of CH germline transcripts by immunoglobulin genes?
TLS Online TPP Program

#Question id: 1759

#Part-A Aptitude & General Biotechnology

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

#Question id: 1761

#Part-A Aptitude & General Biotechnology

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

#Question id: 1762

#Part-A Aptitude & General Biotechnology

What do Th1 cells secrete?
TLS Online TPP Program

#Question id: 2059

#Part-A Aptitude & General Biotechnology

For a protein to be an integral membrane protein, it would have to be: