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TLS Online TPP Program

#Question id: 14592

The order of reagents in the Gram stain reaction are

#Section 2: General Biology
  1. safranin, alcohol, methylene blue, iodine.
  2. crystal violet, iodine, alcohol, safranin.
  3. methylene blue, alcohol, safranin
  4. crystal violet, alcohol, iodine, safranin
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TLS Online TPP Program

#Question id: 15626

#Section 4: Fundamentals of Biological Engineering

In a mass transfer system the unit of diffusivity is
TLS Online TPP Program

#Question id: 119

#Section 2: General Biology

Tay-Sachs disease is the result of a genetic defect in the metabolism of:
TLS Online TPP Program

#Question id: 3930

#Section 3: Genetics, Cellular and Molecular Biology

Which is not part of the lac operon?
TLS Online TPP Program

#Question id: 15643

#Section 4: Fundamentals of Biological Engineering

The decrease in apparent viscosity of a liquid with increasing shear rate, is known as
TLS Online TPP Program

#Question id: 3008

#Section 2: General Biology

The structures present in the hay infusions used in experiments on spontaneous generation that made them difficult to sterilize are