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TLS Online TPP Program

#Question id: 5250

A researcher would like to map the location of galE and trpA genes in a new species of bacterium that appears to be closely related to E. coli. He decides to use cotransduction, and generatesnappropriate donor and recipient strains. He is disappointed when cotransduction is not seen in his experiement. What is the most reasonable explanation for this situation?

#SCPH06 I Botany

  1. His new bacterial species does not have galE or trpA genes.

  2. His new bacterial species cannot survive galE or trpA mutation.

  3. These two genes are too far apart to be mapped by cotransduction.

  4. These two genes are too close together to be mapped by cotransduction

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TLS Online TPP Program

#Question id: 10404

#SCPH06 I Botany

PIFs promote etiolated development in the dark phenomenon known as
TLS Online TPP Program

#Question id: 15869

#SCPH05 I Biotechnology

In a modest laboratory, aseptic handling, maintenance and observation of cultures, these activities can be done in the culture room.  Some facilities are required for the culture room, except?
TLS Online TPP Program

#Question id: 6996

#SCPH01 Biochemistry

During metamorphosis, a tadpole's tail is reduced in size by the process of ________.
TLS Online TPP Program

#Question id: 2659

#SCPH06 I Botany

The correct option regarding the lac operon in E.coli from the following is
TLS Online TPP Program

#Question id: 23196

#SCPH06 I Botany

What kind of lenses are used to focus a high-velocity electron beam instead of the visible light.