Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 47588
TLS Online TPP Program

#Question id: 4141

Bacterial ribosomes:

#SCPH28 | Zoology

  1. bind tightly to specific regions of DNA, forming polysomes.

  2. contain at least one catalytic RNA molecule (ribozyme).

  3. contain three species of RNA and five different proteins.

  4. require puromycin for normal function.

More Questions
TLS Online TPP Program

#Question id: 15580

#SCPH05 I Biotechnology

The unit of volumetric oxygen transfer coefficient (KLa) is
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 KLa 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