TLS Online TPP Program

#Question id: 4621


DNA sequences in many human genes are very similar to the sequences of corresponding genes in chimpanzees. The most likely explanation for this result is that

#Zoology
  1. humans and chimpanzees share a relatively recent common ancestor.

  2. humans evolved from chimpanzees.

  3. chimpanzees evolved from humans.

  4. convergent evolution led to the DNA similarities.

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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?

TLS Online TPP Program

#Question id: 23189

#Life Sciences

Which microscopy is good for live cell imaging?