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TLS Online TPP Program

#Question id: 4635

Which statement about natural selection is most correct?

#Zoology

  1. Adaptations beneficial in one habitat should generally be beneficial in all other habitats as well.

  2. Different species that occupy the same habitat will adapt to that habitat by undergoing the same genetic changes.

  3. Adaptations beneficial at one time should generally be beneficial during all other times as well.

  4. Well-adapted individuals leave more offspring, and thus contribute more to the next generationʹs gene pool, than do poorly adapted individuals.

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TLS Online TPP Program

#Question id: 23158

#Life Sciences

You have purified protein X and injected into an animal so that over a period of weeks, the animal will mount an immune response and make antibodies to protein X. By which technique these generated antibodies can be extracted from blood serum.
TLS Online TPP Program

#Question id: 23158

#Applied Microbiology

You have purified protein X and injected into an animal so that over a period of weeks, the animal will mount an immune response and make antibodies to protein X. By which technique these generated antibodies can be extracted from blood serum.
TLS Online TPP Program

#Question id: 23168

#Zoology

What are the advantages of using secondary antibodies in indirect immunofluorescence?
1.  It makes easy to choose a different conjugate no matter the primary antibody
2. Enhance detection by localizing more conjugate at the antigen
3. Conjugation of fluorophore can interfere with the primary antibody’s recognition of the antigen
Which of the following options is correct?
TLS Online TPP Program

#Question id: 23168

#Life Sciences

What are the advantages of using secondary antibodies in indirect immunofluorescence?
1.  It makes easy to choose a different conjugate no matter the primary antibody
2. Enhance detection by localizing more conjugate at the antigen
3. Conjugation of fluorophore can interfere with the primary antibody’s recognition of the antigen
Which of the following options is correct?
TLS Online TPP Program

#Question id: 23168

#Applied Microbiology

What are the advantages of using secondary antibodies in indirect immunofluorescence?
1.  It makes easy to choose a different conjugate no matter the primary antibody
2. Enhance detection by localizing more conjugate at the antigen
3. Conjugation of fluorophore can interfere with the primary antibody’s recognition of the antigen
Which of the following options is correct?
TLS Online TPP Program

#Question id: 23189

#Zoology

Which microscopy is good for live cell imaging?