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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

DNA is a polymer of nucleotides which are linked to each other by 3’-5’ phosphodiester bond. To prevent polymerisation of nucleotides, which of the following modifications would you choose?

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प्रश्न

DNA is a polymer of nucleotides which are linked to each other by 3’-5’ phosphodiester bond. To prevent polymerisation of nucleotides, which of the following modifications would you choose?

विकल्प

  • Remove/Replace 3' OH group in deoxy ribose

  • Remove/Replace 2' OH group with some other group in deoxy ribose

  • Both ‘B’ and ‘C’

  • Replace purine with pyrimidines

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उत्तर

Remove/Replace 3' OH group in deoxy ribose

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अध्याय 6: Molecular Basis of Inheritance - MULTIPLE CHOICE QUESTIONS [पृष्ठ ३८]

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एनसीईआरटी एक्झांप्लर Biology Exemplar [English] Class 12
अध्याय 6 Molecular Basis of Inheritance
MULTIPLE CHOICE QUESTIONS | Q 13. | पृष्ठ ३८

संबंधित प्रश्न

Answer the following question.
State the importance of a Genetic code in protein biosynthesis.


Differentiate between the genetic codes given below:
Degenerate and Initiator


Genetic code is ______.


The number of base substitution possible in amino acid codons is ______.


The change of the light coloured variety of peppered moth (Biston betularia) to its darker variety (Biston carbonarid) is due to ______.


Some amino acids are coded by more than one codon, hence the genetic code is ______.


The mutations that involve addition, deletion or substitution of a single pair in a gene are referred to as ______.


AUG on the mRNA will result in the activation of which of the following RNA having the correct combination of amino acids: 

  Site A Site B
A. UAC Methionine
B. Methionine UAC
C. Methionine AUG
D. AUG Methionine

Which of the following organ is essential for photorespiration?


Genetic code translates the language of:


Genetic code was discovered by:


Statement I: The codon ‘AUG’ codes for methionine and phenylalanine.

Statement II: ‘AAA’ and ‘AAG’ both codons code for the amino acid lysine.

In the light of the above statements, choose the correct answer from the options given below.


Discuss the process of translation in detail.


Which one of the following is a termination codon?


Who proposed that the genetic code for amino acids should be made up of three nucleotides?


According to George Gamow's proposal from 1954, why is the genetic code a triplet code?


What is the start codon and which amino acid does it code for?


What is the wobble effect in the context of the genetic code?


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