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History, Functions and Components of Nucleic Acids
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History, Functions and Components of Nucleic Acids
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History, Functions and Components of Nucleic Acids
Atoms in ‘pyrimidine’ ring, ranges from:
1 to 6
1 to 10
1 to 11
1 to 7
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History, Functions and Components of Nucleic Acids
Nucleoside, comprises; a nitrogenous base and:
Phosphate group
Sugar
Purine
Protein
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History, Functions and Components of Nucleic Acids
Arabinosyladenine’ interferes with DNA:
Replication
Proof reading
Transcriptional process
All of above
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History, Functions and Components of Nucleic Acids
Purines are numbered in:
Clockwise direction
Circular direction
Linear direction
All of above
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History, Functions and Components of Nucleic Acids
DNA, exclusively responsible for maintaining identity of different:
Species
Groups
Communities
Organisms
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History, Functions and Components of Nucleic Acids
Nitrogenous bases found in nucleotides, are:
Aromatic homocyclic compounds
Aromatic heterocyclic compounds
Simple bases
Part of aromatic cycle
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History, Functions and Components of Nucleic Acids
DNA’ was discovered in:
1869
1845
1878
1865
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History, Functions and Components of Nucleic Acids
A pentose sugar, nitrogenous base and a phosphate is collectively called as:
Nucleoside
Nucleotides
Base
Lactose
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History, Functions and Components of Nucleic Acids
Polymer of nucleotides is called:
DNA
RNA
Nucleic acids
Ribosomes
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History, Functions and Components of Nucleic Acids
Negative charges by phosphate group imparts anionic property to the:
Nucleotides
Nucleic acids
Nucleosides
All of above
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