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TLS Online TPP Program

#Question id: 2100

Cholesterol, bile acids, ergosterol, and stigmasterol share all the following common structural features except

#Section 2: General Biology

  1. a four-ring structure.

  2. a hydroxyl group on first ring.

  3. a carboxylic acid group.

  4. a multiple carbon chain extending off the ring structure.

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TLS Online TPP Program

#Question id: 20015

#Section 5: Bioprocess Engineering and Process Biotechnology

The concentration of biomass in a continuous stirred tank reactor is 20 g dry weight per litre. What would be the concentration of biomass in the effluent?
TLS Online TPP Program

#Question id: 3701

#Section 3: Genetics, Cellular and Molecular Biology

Frederick Griffith accidentally discovered transformation when attempting to develop a vaccine for pneumonia. He injected mice with samples from S-strain (virulent) and/or R-strain (nonvirulent) pneumococci bacteria (Streptococcus pneumoniae). Which of the following results is NOT consistent with Griffith's experiments?
TLS Online TPP Program

#Question id: 15106

#Section 1: Engineering Mathematics
TLS Online TPP Program

#Question id: 627

#Section 2: General Biology

Which of the following is correct ‘Dixon Plot’ for competitive inhibition for enzymes 
TLS Online TPP Program

#Question id: 3805

#Section 3: Genetics, Cellular and Molecular Biology

A newly replicated DNA duplex is likely to have: