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TLS Online TPP Program

#Question id: 692

 In the alpha helix the hydrogen bonds:

#Part-A Aptitude & General Biotechnology

  1. are roughly parallel to the axis of the helix.

  2. are roughly perpendicular to the axis of the helix.

  3. occur mainly between electronegative atoms of the R groups.

  4. occur only between some of the amino acids of the helix.

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TLS Online TPP Program

#Question id: 1566

#Part-A Aptitude & General Biotechnology

Histamines trigger dilation of nearby blood vessels, and increase in their permeability. Which of the signs of inflammation are therefore associated with histamine release?
TLS Online TPP Program

#Question id: 601

#Part-A Aptitude & General Biotechnology

In a ping-pong reaction which does not occur?
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: 15583

#Part-B Specialized Branches in Biotechnology

The dissolved oxygen concentration during the measurement of KLa by sodium sulphite method is
TLS Online TPP Program

#Question id: 5319

#Part-B Specialized Branches in Biotechnology

When gene duplication occurs to its ultimate extent by doubling all genes in a genome, which of the following results has occurred?