TLS Online TPP Program

#Question id: 5241


Genes a, b, and c are widely spaced in the bacterial genome. Transducing phage from an a+ b+ c+ bacterium were used to infect a culture of a- b- c- cells, and b+ transductants were selected. Which of the following best describes the predicted genotypes of these transductants?

#I Life Science/ Life Sciences Group – I-V
  1. Mostly ab+ c-           

  2. Mostly ab+ c+      

  3. Mostly a+ b+ c+          

  4. Mostly a+ b+ c-

More Questions
TLS Online TPP Program

#Question id: 4343

#SCPH05 I Biotechnology

Suppose an experimenter becomes proficient with a technique that allows her to move DNA sequences within a prokaryotic genome. If a researcher moves the repressor gene (lacI), along with its promoter, to a position at some several thousand base pairs away from its normal position, which of the following results would be expected?

TLS Online TPP Program

#Question id: 4343

#SCPH06 I Botany

Suppose an experimenter becomes proficient with a technique that allows her to move DNA sequences within a prokaryotic genome. If a researcher moves the repressor gene (lacI), along with its promoter, to a position at some several thousand base pairs away from its normal position, which of the following results would be expected?

TLS Online TPP Program

#Question id: 4343

#SCPH28 | Zoology

Suppose an experimenter becomes proficient with a technique that allows her to move DNA sequences within a prokaryotic genome. If a researcher moves the repressor gene (lacI), along with its promoter, to a position at some several thousand base pairs away from its normal position, which of the following results would be expected?

TLS Online TPP Program

#Question id: 4344

#SCPH01 Biochemistry

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

TLS Online TPP Program

#Question id: 4344

#SCPH05 I Biotechnology

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

TLS Online TPP Program

#Question id: 4344

#SCPH06 I Botany

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