Practice Questions

TLS Online TPP Program

#Question id: 1116

What is a primary function of transcription factors?

#SCPH28 | Zoology

They regulate the synthesis of DNA in response to a signal.
They convert ATP into cAMP.
They control gene expression.
They regulate the release of calcium from the endoplasmic reticulum.

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TLS Online TPP Program

#Question id: 15581

#SCPH05 I Biotechnology

Which one of the following factors does not influence the rate of oxygen transfer in an aerobic fermentation system ?

TLS Online TPP Program

#Question id: 15582

#SCPH05 I Biotechnology

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

TLS Online TPP Program

#Question id: 15583

#SCPH05 I Biotechnology

The dissolved oxygen concentration during the measurement of K_La by sodium sulphite method is

TLS Online TPP Program

#Question id: 15584

#SCPH05 I Biotechnology

Increasing the agitation in a reactor increases oxygen transfer primarily because:

TLS Online TPP Program

#Question id: 15585

#SCPH05 I Biotechnology

A stirrer has a power number (Np) 10. If the stirrer speed (N) is 1 s^-1 , its diameter D= 1 m and the density of the medium is 1000 kg/m3, the ungassed power input (P) in watts is

TLS Online TPP Program

#Question id: 15586

#SCPH05 I Biotechnology

In SI system, the unit of thermal conductivity is