Practice Questions

TLS Online TPP Program

#Question id: 12227

During the course of the formation of a parasite/host relationship, a critical first step in this evolution would be

#Unit 10. Ecological Principles

Changing the behavior of the host or intermediate host.
Developing asexual reproduction.
Deriving nourishment without killing the host.
Starting as an ectoparasite and then later becoming an endoparasite

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TLS Online TPP Program

#Question id: 19050

#Unit 13. Methods in Biology

The relative adsorption of each component of the mixture is expressed in terms of its

TLS Online TPP Program

#Question id: 19051

#Unit 13. Methods in Biology

Select the correct statement regarding paper chromatography from the following.

TLS Online TPP Program

#Question id: 19052

#Unit 13. Methods in Biology

Amino acids detected by spraying the plate with ninhydrin solution is an example of

TLS Online TPP Program

#Question id: 19053

#Unit 13. Methods in Biology

The principle on which thin layer chromatography is based is that the ____________

TLS Online TPP Program

#Question id: 19054

#Unit 13. Methods in Biology

Which is not an application of TLC?

TLS Online TPP Program

#Question id: 19055

#Unit 13. Methods in Biology

In quantitative T.L.C radioactive material can be studied by