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TLS Online TPP Program

#Question id: 899

Which statement is true about disulfide bonds and protein folding?

#Part-A Aptitude & General Biotechnology

  1. Disulfide bonds have no influence on protein folding since they only form after the protein adopts its native conformation.

  2. Proteins occasionally adopt nonnative conformations and form improper disulfide bonds that can be reversed by the enzyme protein disulfide isomerase.

  3. The folding of the native conformation is influenced more strongly by the formation of disulfide bonds than by the primary structure of a protein.

  4. If a protein forms an improper disulfide bond it is irreversibly inactivated and must be

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TLS Online TPP Program

#Question id: 1437

#Part-B Specialized Branches in Biotechnology

Exposure to benzo(a)pyrene is most frequently associated with which type of cancer?
TLS Online TPP Program

#Question id: 2940

#Part-A Aptitude & General Biotechnology

Chk1is activated by:
TLS Online TPP Program

#Question id: 5394

#Part-A Aptitude & General Biotechnology

The average score of a cricketer for 20 match is 42.5 runs . If the average for the first 13 matches is 55, then find the average for the Last 7 matches
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: 4308

#Part-A Aptitude & General Biotechnology

Most repressor proteins are allosteric. Which of the following molecules binds with the repressor to alter its conformation and therefore affect its function?