Practice Questions

TLS Online TPP Program

#Question id: 14835

There are three main ways in which inducing signals may be passed between cells EXCEPT

#Part-B Specialized Branches in Biotechnology

the signal is transmitted through the extracellular space, usually by means of a secreted diffusible molecule
cells may interact directly with each other by means of molecules located on their surface.
the signal may pass from cell to cell directly through gap junctions
If the signal involves small molecules it may pass indirectly from cell to cell through gap junctions in the plasma membrane

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TLS Online TPP Program

#Question id: 19034

#Part-A Aptitude & General Biotechnology

Thin layer chromatography is__________

TLS Online TPP Program

#Question id: 19035

#Part-A Aptitude & General Biotechnology

In which chromatography stationary phase is more polar than mobile phase?

TLS Online TPP Program

#Question id: 19036

#Part-A Aptitude & General Biotechnology

Which of the following is used as a spraying reagent in paper chromatography?

TLS Online TPP Program

#Question id: 19037

#Part-A Aptitude & General Biotechnology

In gas chromatography, the basis for separation of the components of the volatile material is the difference in________

TLS Online TPP Program

#Question id: 19038

#Part-A Aptitude & General Biotechnology

In which type of chromatography, the stationary phase is held in a narrow tube and the mobile phase is forced through it under pressure?

TLS Online TPP Program

#Question id: 19039

#Part-A Aptitude & General Biotechnology

In chromatography, the stationary phase can be ___________ supported on a solid.