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TLS Online TPP Program

#Question id: 21136


uptake of plasmid DNA into Streptomyces protoplasts is enhanced by__

#Unit 13. Advances in Biotechnology
  1. Polyethylene glycol (PEG)
  2. Polyethylene oxide (PEO)
  3. Polyoxyethylene (POE)
  4. Propylene glycol

Answer:- Option(s): 1


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TLS Online TPP Program

#Question id: 26414

#Unit 3. Fundamental Processes

Which of the following produces least revertant during Ames's test

TLS Online TPP Program

#Question id: 26415

#Unit 3. Fundamental Processes

Total no. of transition + transversion is possible

TLS Online TPP Program

#Question id: 26416

#Unit 3. Fundamental Processes

Mut System and Mutational pairing is given match then correctlly

 Mut system Mutational pairing
 1. MutT a. removes G=O that is paired with C 
 2. MutM b. removes A that is paired with G=O
 3. MutY c. hydrolyzes 8-oxo-dGTP

TLS Online TPP Program

#Question id: 26417

#Unit 3. Fundamental Processes

Which of the following can cause transition, transversion,  as well as frameshift mutation depending upon their concentration

TLS Online TPP Program

#Question id: 26418

#Unit 3. Fundamental Processes

Which of the following is the example of base analogs

TLS Online TPP Program

#Question id: 26419

#Unit 3. Fundamental Processes

7-ethylguanine undergoes to

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