Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Molecular Basis of Inheritance question

2005 · Q70
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /NEET
  3. /Biology
  4. /Molecular Basis of Inheritance
  5. /2005 · Q70

Molecular Basis of Inheritance question

2005 · Q70

NEETBiologyMolecular Basis of InheritanceMCQ+4 / −1
Which one of the following hydrolyses internal phosphodiester bonds in a polynucleotide chain ?
  1. A
    protease
  2. B
    Endonuclease
  3. C
    Lipase
  4. D
    Exonuclease
View written solutionFree

Correct answer: B

Endonucleases hydrolyse internal phosphodiester bonds in a polynucleotide chain (DNA). While exonucleases hydrolyse terminal phosphodiester bonds in a polynucleotide chain (DNA).

PreviousNext

More from Molecular Basis of Inheritance

  • Protein synthesis in an animal cell occurs -2005 · MCQ
  • Which one of the following makes use of RNA as a template to synthesize DNA -2005 · MCQ
  • During transcription holoenzyme RNA polymerase binds to a DNA sequence and the DNA assumes a saddle like structure at the point. What is the sequence called ?2005 · MCQ
  • In a mutational event, when adenine is replaced by guanine, it is a case of -2004 · MCQ
  • During transcription, if the nucleotide sequence of the DNA strand that is being coded is ATACG, then the nucleotide sequence in the mRNA would be -2004 · MCQ
  • Which form of RNA has a structure resembling clover leaf ?2004 · MCQ
  • After a mutation at a genetic locus the character of an organism changes due to the change in :-2004 · MCQ
  • The following ratio is generally constant for a given species :-2004 · MCQ