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TLS Online TPP Program

#Question id: 5249

What is the best explanation for why Bernard Davis didn't observe generalized transduction in his U tube experiments?

#Part-A Aptitude & General Biotechnology

  1. He used genes that could not be packaged into a bacteriophage head

  2. He used bacterial strains that could not fit through the filter

  3. He used bacterial strains that did not host a prophage.

  4. He used virulent bacteriophage

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TLS Online TPP Program

#Question id: 4333

#Part-A Aptitude & General Biotechnology

The anticodon of a particular tRNA molecule is
TLS Online TPP Program

#Question id: 4334

#Part-A Aptitude & General Biotechnology

Which of the following is not true of RNA processing?
TLS Online TPP Program

#Question id: 4337

#Part-A Aptitude & General Biotechnology

Which of the following conditions is most likely to cause the lactose operon to be transcribed?
TLS Online TPP Program

#Question id: 4338

#Part-A Aptitude & General Biotechnology

Altering patterns of gene expression in prokaryotes would most likely serve an organism's survival by __.
TLS Online TPP Program

#Question id: 4340

#Part-A Aptitude & General Biotechnology

There is a mutation that is found in E. coli in the repressor that results in a molecule known as a super-repressor because it represses the lac operon permanently. Which of the following characteristics would you expect to observe in such a mutant?
TLS Online TPP Program

#Question id: 4344

#Part-A Aptitude & General Biotechnology

How does the transcription of structural genes in an inducible operon occur?