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TLS Online TPP Program

#Question id: 671

Which was a major scientific accomplishment by Linus Pauling?

#Part-A Aptitude & General Biotechnology

  1. Determined the α-helix structure in keratin.

  2. Discovered β-strands and described their assembly into sheets.

  3. Determined the three-dimensional structure of hemoglobin and myoglobin.

  4. Determined the structure of penicillin.

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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:
TLS Online TPP Program

#Question id: 2060

#Part-A Aptitude & General Biotechnology

An animal cell lacking carbohydrates on the external surface of its plasma membrane would likely be impaired in which function?