TLS Online TPP Program

#Question id: 3651


__________________is spontaneous hydrolytic reaction that involves cleavage of the N-glycosylic bond between N-9 of the purine bases A and G and C-1 of the deoxyribose sugar and hence loss of purine bases from the DNA.

#Environmental Science
  1. deamination

  2. oxidation

  3. depurination

  4. thymine dimer

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TLS Online TPP Program

#Question id: 12739

#Bio-Informatics

Method used for gene editing and for the development in Gene modifications is known as_______.

TLS Online TPP Program

#Question id: 12911

#Zoology

Match the following:

A. DNA polymerasesi. Alkaline phosphatasea. RNA-dependent DNA polymerase, used in cDNA synthesis           
B. Reverse transcriptaseii. T4 DNA ligaseb. Thermostable DNA polymerase used in PCR
C. Ligasesiii. AMV-RTc. Removes 5'-phosphates from DNA and RNA
D. Phosphatasesiv. Taq DNA pold. Links 5'-phosphate and 3'-hydroxyl ends via phosphodiester bond

TLS Online TPP Program

#Question id: 12911

#Life Sciences

Match the following:

A. DNA polymerasesi. Alkaline phosphatasea. RNA-dependent DNA polymerase, used in cDNA synthesis           
B. Reverse transcriptaseii. T4 DNA ligaseb. Thermostable DNA polymerase used in PCR
C. Ligasesiii. AMV-RTc. Removes 5'-phosphates from DNA and RNA
D. Phosphatasesiv. Taq DNA pold. Links 5'-phosphate and 3'-hydroxyl ends via phosphodiester bond

TLS Online TPP Program

#Question id: 12911

#Applied Microbiology

Match the following:

A. DNA polymerasesi. Alkaline phosphatasea. RNA-dependent DNA polymerase, used in cDNA synthesis           
B. Reverse transcriptaseii. T4 DNA ligaseb. Thermostable DNA polymerase used in PCR
C. Ligasesiii. AMV-RTc. Removes 5'-phosphates from DNA and RNA
D. Phosphatasesiv. Taq DNA pold. Links 5'-phosphate and 3'-hydroxyl ends via phosphodiester bond

TLS Online TPP Program

#Question id: 12911

#Bio-Informatics

Match the following:

A. DNA polymerasesi. Alkaline phosphatasea. RNA-dependent DNA polymerase, used in cDNA synthesis           
B. Reverse transcriptaseii. T4 DNA ligaseb. Thermostable DNA polymerase used in PCR
C. Ligasesiii. AMV-RTc. Removes 5'-phosphates from DNA and RNA
D. Phosphatasesiv. Taq DNA pold. Links 5'-phosphate and 3'-hydroxyl ends via phosphodiester bond

TLS Online TPP Program

#Question id: 12912

#Zoology

Name the enzyme which separates the double-helical DNA into single strands.