Practice Questions

TLS Online TPP Program

#Question id: 1266

Integrins

#Section 3: Genetics, Cellular and Molecular Biology

are heterodimeric proteins.
bind to the tripeptide sequence Arg-Gly-Asp (RGD).
are expressed in a cell-specific manner.
have high-affinity binding sites (KD > 10-9 mol/L) for their ligands.

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TLS Online TPP Program

#Question id: 14365

#Section 5: Bioprocess Engineering and Process Biotechnology

0.1 mg of a quaternary structured enzyme (Mr 486 000) with four active sites converts 48 iimol substrate/10 sec. Calculate turnover number (min-1)

TLS Online TPP Program

#Question id: 14123

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

Which of the following statement is true about CATH?

TLS Online TPP Program

#Question id: 13053

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

What would the generally expected effect on the PCR reaction be of adjustments that increase the temperature of the annealing phase and the length of the elongation phase?

TLS Online TPP Program

#Question id: 18627

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

Which of the following is incorrect regarding the terminologies of phylogenetics?

TLS Online TPP Program

#Question id: 1903

#Section 2: General Biology

Non-specific suppression of graft rejection can be achieved with