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TLS Online TPP Program

#Question id: 27220

Which of the following statement is incorrect regarding advantage of multiple sequence alignment?

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology
  1. It reveals more biological information than many pairwise alignments.
  2. It allows the identification of conserved sequence patterns and motifs in the whole sequence family
  3. Multiple sequence alignment is an essential prerequisite to carrying out phylogenetic analysis of sequence families and prediction of protein secondary and tertiary structures.
  4. None of the above.
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TLS Online TPP Program

#Question id: 27521

#Section 5: Bioprocess Engineering and Process Biotechnology

In the figure below, '1', '2' and '3' stand for
TLS Online TPP Program

#Question id: 27558

#Section 5: Bioprocess Engineering and Process Biotechnology

10 kg of a pure enzyme (Mr 30 000) catalyses the conversion of 1.5 g of a substrate (Mr 44) to products in 5 minutes. What will be the turnover number in (sec^-1)  ....10^5
TLS Online TPP Program

#Question id: 27562

#Section 5: Bioprocess Engineering and Process Biotechnology

Match each parameter in Group 1 with the appropriate measuring device in Group 2

 Group 1 Group 2
 (P) Pressure (1) Photometer
 (Q) Foam (2) Rotameter
 (R) Turbidity (3) Diaphragm gauge
 (S) Flow rate (4) Rubber sheathed electrode 
TLS Online TPP Program

#Question id: 27563

#Section 5: Bioprocess Engineering and Process Biotechnology

Match the instruments in Group 1 with their corresponding measurements in Group 2

 Group 1 Group 2
 (P) Manometer (1) Agitator speed
 (Q) Rotameter (2) Pressure difference 
 (R) Tachometer (3) Cell number
 (S) Haemocytometer (4) Air flow rate
TLS Online TPP Program

#Question id: 27589

#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 psi? (Assume atmospheric pressure is 14.7 psi)
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