Practice Questions

TLS Online TPP Program

#Question id: 370

Which of the following statements is true about buffer solutions?

#Section 4: Fundamentals of Biological Engineering

They maintain a constant pH of 7.
They maintain a constant pH when acids are added to them but not when bases are added to them.
They fluctuate in pH when either acids or bases are added to them.
They maintain a relatively constant pH when either acids or bases are added to them.

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TLS Online TPP Program

#Question id: 12931

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Choose the incorrect statement about the Genome library.

TLS Online TPP Program

#Question id: 10792

#Section 6: Plant, Animal and Microbial Biotechnology

Compounds such as caffeic acid and ferulic acid occur in soil in appreciable amounts and have been shown,

TLS Online TPP Program

#Question id: 27362

#Section 5: Bioprocess Engineering and Process Biotechnology

Continuous stirred tank fermenter is characterized by (biomass concentration X kg/m3, residual substrate is S kg/m3, Sf=substrate concentration in feed kg/m3, Dilution rate = D and µm>>D and Km<Sf, XD= the biomass productivity kg/m3h. If the dilution rate is doubled to 2D then the new steady state values in comparison with earlier steady state is characterized by

TLS Online TPP Program

#Question id: 3875

#Section 3: Genetics, Cellular and Molecular Biology

Splicing of introns in nuclear mRNA primary transcripts requires:

TLS Online TPP Program

#Question id: 14638

#Section 1: Engineering Mathematics