Practice Questions

TLS Online TPP Program

#Question id: 2927

Site-directed mutagenesis of Tyr-15 to Phe in cdc2:

#SCPH05 I Biotechnology

results in the wee mutant phenotype.
results in a phenotype similar to that caused by mutation in cdc25.
increases the possible number of phosphate groups on Cdc2.
prevents binding of Cdc13.

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TLS Online TPP Program

#Question id: 14282

#SCPH05 I Biotechnology

The oxygen transfer rate in an aerobic fermentation process does not depend on the

TLS Online TPP Program

#Question id: 14283

#SCPH05 I Biotechnology

Aeration ina fermenter is expressed as VVM. What will be the VVM if air is sparged at 2000 L/min with a working volume 10 m^3?

TLS Online TPP Program

#Question id: 14283

#SCPH05 I Biotechnology

Aeration ina fermenter is expressed as VVM. What will be the VVM if air is sparged at 2000 L/min with a working volume 10 m^3?

TLS Online TPP Program

#Question id: 14284

#SCPH05 I Biotechnology

The specific productivity (qp) of an enzyme production Is fitted linearly with specific growth rate p of a fungal organism according to the equation The estimated values of constants alpha and beta are 0.0006 and 25 respectively. The enzyme production kinetics is

TLS Online TPP Program

#Question id: 14284

#SCPH05 I Biotechnology

The specific productivity (qp) of an enzyme production Is fitted linearly with specific growth rate p of a fungal organism according to the equation The estimated values of constants alpha and beta are 0.0006 and 25 respectively. The enzyme production kinetics is

TLS Online TPP Program

#Question id: 14285

#SCPH05 I Biotechnology

Match the transport process with appropriate time constants given below

Transport process time constants

1. Oxygen transfer p. V/Q

2. Heat transfer q. 4V(1.5ND3)

3. Flow r. VpCp/UA

4. Mixing s. 1/KLa