Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 23404
TLS Online TPP Program

#Question id: 18733

Topoisomerase is also an enzyme which is used for carrying out ligation. The correct statement for topoisomerase is?

#Part-A Aptitude & General Biotechnology
  1. They act only on double stranded molecules
  2. They alter the degree of supercoiling of DNA molecules
  3. They are less effective than conventional DNA ligase
  4. There are three types of topoisomerases
More Questions
TLS Online TPP Program

#Question id: 18919

#Part-A Aptitude & General Biotechnology

What are REP1 and REP2 genes in the plasmid used for?
TLS Online TPP Program

#Question id: 18920

#Part-A Aptitude & General Biotechnology

Which selection system is used in a yeast plasmid recombinant?
TLS Online TPP Program

#Question id: 18921

#Part-A Aptitude & General Biotechnology

What is an auxotrophic mutant?
TLS Online TPP Program

#Question id: 18922

#Part-A Aptitude & General Biotechnology

For which of the following plasmids purification of a recombinant molecule from the transformed cell can be difficult?
TLS Online TPP Program

#Question id: 18923

#Part-A Aptitude & General Biotechnology

lacZ' gene present in a Puc series plasmid codes for which of the enzyme?
TLS Online TPP Program

#Question id: 18924

#Part-A Aptitude & General Biotechnology

Function of PAR gene is