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TLS Online TPP Program
#Question id: 15212
#Section 7: Recombinant DNA technology and Other Tools in Biotechnology
Sieving effect that contributes to the separation of proteins according to their size, in techniques such as SDS–gel electrophoresis, the concentration of gel used
TLS Online TPP Program
#Question id: 3913
#Section 3: Genetics, Cellular and Molecular Biology
The sigma-70 subunit
TLS Online TPP Program
#Question id: 174
#Section 2: General Biology
What is the net charge on the dipeptide Arg-Pro at pH 9.0? The table below gives the pKaʹs of the ionizable groups on the free amino acids.
TLS Online TPP Program
#Question id: 15478
#Section 6: Plant, Animal and Microbial Biotechnology
Escherichia coli preferentially utilizes glucose by preventing the uptake of lactose and switching off transcription of the lac operon. This mechanism is known as
TLS Online TPP Program
#Question id: 27590
#Section 5: Bioprocess Engineering and Process Biotechnology
The pressure gauge on an autoclave reads 15 psi. What is the absolute pressure in the chamber in atm? (Assume atmospheric pressure is 14.7 psi and 1 psi=6.8*10-2 atm