TLS Online TPP Program

#Question id: 18792


A yellow tetrazole is reduced by metabolically active cells to form insoluble, purple formazan dye crystals detected at 570nm. For this phenomenon which of the following compound should be uptake by cell

#Part-A Aptitude & General Biotechnology
  1. MTT assay
  2. Cell Counting Kit-8 (WST-8 based cell viability assay)
  3. SRB (Sulforhodamine B) assay
  4. Diphenyltetrazolium bromide