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

A nucleoside differs from a nucleotide. It lacks the ______. - Biology

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प्रश्न

A nucleoside differs from a nucleotide. It lacks the ______.

पर्याय

  • phosphate group

  • hydroxyl group

  • sugar

  • base

MCQ
रिकाम्या जागा भरा
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उत्तर

A nucleoside differs from a nucleotide. It lacks the phosphate group.

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Deoxyribonucleic Acid (DNA) - Structure of Polynucleotide Chain
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पाठ 6: Molecular Basis of Inheritance - MULTIPLE CHOICE QUESTIONS [पृष्ठ ३६]

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एनसीईआरटी एक्झांप्लर Biology [English] Class 12
पाठ 6 Molecular Basis of Inheritance
MULTIPLE CHOICE QUESTIONS | Q 2. | पृष्ठ ३६

संबंधित प्रश्‍न

If a double stranded DNA has 20 per cent of cytosine, calculate the per cent of adenine in the DNA.


Which property of DNA double helix led Watson and Crick to hypothesise semi-conservative mode of DNA replication? Explain.


Chargaff’s rules are applicable to ______.


One turn of DNA possesses ______.


If a double stranded DNA has 20% of cytosine, what will be the percentage of adenine in it?


In a DNA strand the nucleotides are linked together by ______.


The fact that a purine base always paired through hydrogen bonds with a pyrimidine base leads to, in the DNA double helix ______.


Who amongst the following scientists had no contribution in the development of the double helix model for the structure of DNA?


While analysing the DNA of an organism a total number of 5386 nucleotides were found out of which the proportion of different bases were: Adenine = 29%, Guanine = 17%, Cytosine = 32%, Thymine = 17%. Considering the Chargaff’s rule it can be concluded that ______.


What is the nature of the strands of the DNA duplex?


Protein helping in opening of DNA double helix in front of replications fork is ______.


How far is each base pair from the next one in DNA double helix model?


H-bonds between Cytosine and Guanine are ______.


DNA is made of two chains that twist about one another in the shape of a ______.


______ occurs in RNA instead of the nitrogenous base thymine found in DNA.


A peptide chain assumes secondary structure through the formation of ______.


Which of the following is a purine?


Retroviruses do not follow central Dogma. Comment.


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