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TLS Online TPP Program

#Question id: 18845

The action of EDTA in EDTA-lysozyme treatment in bacterial DNA extraction is

#Part-A Aptitude & General Biotechnology
  1. removes Mg+ ions essential for maintenance of bacterial cell wall structure 
  2. inhibits degradation of DNA by cellular enzymes 
  3. removes outer lipopolysaccharide layer of Gram negative bacteria 
  4. all of these
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TLS Online TPP Program

#Question id: 22913

#Part-B Specialized Branches in Biotechnology

Which of the following enzymes in bacteria are responsible for restricting the growth of viruses?
TLS Online TPP Program

#Question id: 22914

#Part-B Specialized Branches in Biotechnology

Excision and insertion of a gene is called
TLS Online TPP Program

#Question id: 22915

#Part-B Specialized Branches in Biotechnology

The first clinical application of gene therapy over a 4 year old girl was for
TLS Online TPP Program

#Question id: 22916

#Part-B Specialized Branches in Biotechnology

Which of the following is the first transgenic crop?
TLS Online TPP Program

#Question id: 22917

#Part-B Specialized Branches in Biotechnology

The first transgenic plant to be produced is
TLS Online TPP Program

#Question id: 22918

#Part-B Specialized Branches in Biotechnology

Southern blotting is