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#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

Answer:- Option(s): 4


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#Part-B Specialized Branches in Biotechnology

Which one statement is incorrect about ATG genes;

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#Question id: 18722

#Part-A Aptitude & General Biotechnology

Which DNA ligase enzyme is used in genetic engineering?

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#Question id: 3623

#Part-B Specialized Branches in Biotechnology

To carry out a complementation test, which of the following statement is correct?

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#Question id: 11460

#Part-A Aptitude & General Biotechnology

The round window ________.

I) dampens fluid vibrations

II) collects sound pressure waves

III) detects the frequency of sounds

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#Question id: 656

#Part-A Aptitude & General Biotechnology

The ________ is the single shape a protein adopts under physiological conditions.

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