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TLS Online TPP Program

#Question id: 23154

When the organelles pH is acidic the how the SNARF-1 dye measures this acidity?

#SCPH06 I Botany
  1. The dye gets protonated and hence localized inside the organelle
  2. The dye gets deprotonated and hence localized inside the organelle
  3. The dye gets protonated and hence moves outside the organelle
  4. The dye gets deprotonated and hence moves outside the organelle
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TLS Online TPP Program

#Question id: 19626

#SCPH05 I Biotechnology

The pH of a solution of hydrochloric acid is 4. The molarity of the solution is:
TLS Online TPP Program

#Question id: 19628

#SCPH05 I Biotechnology

Which of the following pairs constitutes a buffer ?
TLS Online TPP Program

#Question id: 19629

#SCPH05 I Biotechnology

Le Chatelier’s principle is applicable to:
TLS Online TPP Program

#Question id: 19630

#SCPH05 I Biotechnology

Which of the following is the weakest base?
TLS Online TPP Program

#Question id: 19631

#SCPH05 I Biotechnology

When NH4Cl is added to NH4OH solution the dissociation of ammonium hydroxide is reduced. It is due to:
TLS Online TPP Program

#Question id: 19632

#SCPH05 I Biotechnology

For the reversible reaction

N2 (g) + 3H2(g) ⇋ 2NH3 + Heat

The equilibrium shifts in forward direction