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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
Basic unit of genetic information is:
DNA
Alleles
Gene
Sex hormones
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History, Functions and Components of Nucleic Acids
In structure of RNA, thymine is replaced by:
Uracil
Cytosine
Guanine
Rickets
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rikazzz
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History, Functions and Components of Nucleic Acids
Nitrogenous bases and sugars are bound with each other by:
α N-glycosidic bonds
β N-glycosidic bonds
ω N-glycosidic bonds
ω N-glycosidic radiation
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rikazzz
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History, Functions and Components of Nucleic Acids
Interrelationship between RNA, DNA and protein is called:
Relationship theory
Central dogma of life
Central dogma of molecular biology
All of above
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History, Functions and Components of Nucleic Acids
Synthetic analogue of nucleotides, involved in treatment of cancer, termed as:
5-Fluorouracil
Allopurinol
Azathioprine
Glycoproteins
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rikazzz
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History, Functions and Components of Nucleic Acids
Biologically important bases that are present in free state in cell are:
Uric acid
Hypoxanthine
Xanthine
All of above
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History, Functions and Components of Nucleic Acids
Phosphate ‘moiety’ is present in the:
Nucleoside
Nucleotides
Nucleotide monophosphate
All of them
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rikazzz
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History, Functions and Components of Nucleic Acids
How many rings are in purine atom?
Six carbon-nitrogen ring
Three carbon-nitrogen ring
One carbon-nitrogen ring
Two carbon-nitrogen ring
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rikazzz
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History, Functions and Components of Nucleic Acids
Chargaff’s rule, stated:
Number of Adenine is equal to thymine
Number of cytosine is equal to the guanine
Number of thymine equal to cytosine
All of above
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rikazzz
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History, Functions and Components of Nucleic Acids
DNA’ was discovered by:
Watson
Crick
Johann Friedrich Miescher
Donald
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