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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
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TLS Online TPP Program

#Question id: 3670

#Part-A Aptitude & General Biotechnology

The best-known examples of host-encoded site-specific recombination systems used to resolve plasmid dimers are the cer-XerCD site-specific recombination systems used by the
TLS Online TPP Program

#Question id: 5632

#Part-B Specialized Branches in Biotechnology

In the egg,_______ contains proteolytic enzymes that are released by exocytosis after fertilization and are important for preventing polyspermy.
TLS Online TPP Program

#Question id: 24127

#Part-A Aptitude & General Biotechnology

Which of the following is the condition of patentability?
TLS Online TPP Program

#Question id: 5436

#Part-A Aptitude & General Biotechnology

Quantitative characteristics arise from two phenomena either polygenic or environmental influence on genotype. Which of the following is not character of quantitative polygenic trait?
TLS Online TPP Program

#Question id: 12677

#Part-B Specialized Branches in Biotechnology

Aquatic ecosystems that are most readily damaged by acid are those that lack an important buffer that dissolves into the runoff after a precipitation event. What is this buffer?