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TLS Online TPP Program

#Question id: 1564

When antibodies bind antigens, the clumping of antigens results from ________.

#Part-B Specialized Branches in Biotechnology

  1. the antibody having at least two binding regions

  2. disulfide bridges between the antigens

  3. bonds between class I and class II MHC molecules

  4. denaturation of the antibodies

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TLS Online TPP Program

#Question id: 3662

#Part-A Aptitude & General Biotechnology

______________ refers change to the DNA that affects expression of a gene but is not inherited.
TLS Online TPP Program

#Question id: 15465

#Part-B Specialized Branches in Biotechnology

50 g benzaldehyde vapour is condensed at 179°C. What is the enthalpy of the liquid relative to the vapour?  (Standard latent heat for vaporisation for benzaldehyde is 38.40 kJ gmol-1)
TLS Online TPP Program

#Question id: 5240

#Part-A Aptitude & General Biotechnology

If bacteria grow in the presence of a large amount of DNase, which of the following recombination process completely inhibited?
TLS Online TPP Program

#Question id: 14208

#Part-B Specialized Branches in Biotechnology

Unit of specific oxygen uptake rate? 
TLS Online TPP Program

#Question id: 15174

#Part-B Specialized Branches in Biotechnology

Pyrococcus abyssi and Pyrodictium occultum are hyperthermophiles found in hot areas of the seafloor. They usually do not grow well