PEP carboxykinase (PEPCK) C4 photosynthesis is more complex than the other two types

TLS Online TPP Program

#Id: 2878

#Unit 13. Methods in Biology

Bacterial cultures do not absorb the incoming light. Instead, the light is scattered and thus, the spectrometer will record an apparent absorbance (sometimes also called attenuance). In this case, the observed parameter is called optical density (OD).

TLS Online TPP Program

#Id: 2879

#Unit 13. Methods in Biology

Instruments specifically designed to measure turbid samples are nephelometers or Klett meters. 

TLS Online TPP Program

#Id: 2880

#Unit 13. Methods in Biology

The denser a biological structure is, the faster it sediments in a centrifugal field.

TLS Online TPP Program

#Id: 2881

#Unit 13. Methods in Biology

In electrophoresis because of the varying charges and masses, of different molecules

and particles of a mixture will migrate at different velocities under uniform force and

will thus be separated into single fractions.

TLS Online TPP Program

#Id: 2896

#Unit 13. Methods in Biology

The more massive a biological particle is, the faster it moves in a centrifugal field.

TLS Online TPP Program

#Id: 2898

#Unit 13. Methods in Biology

The denser the biological buffer system is, the slower the particle will move in a

centrifugal field