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Byju's Answer
Standard XII
Biology
Compound Lipids
Which one is ...
Question
Which one is not a constituent of nucleic acid
A
Uracil
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B
Guanidine
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C
Phosphoric acid
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D
Ribose Sugar
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Solution
The correct option is
B
Guanidine
Nucleic acid is a poly nucleotide which contains of Nitrogenous base, phosphoric acid and ribose sugar.
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Nucleic acids are constituents of:
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Polynucleotides are called nucleic acids. Each nucleotide is made up of three parts, i.e, a pentose sugar, a heterocyclic nitrogenous base and phosphoric acid. Depending upon the nature of sugar whether, ribose or deoxyribose, nucleic acids are called RNA and DNA respectively. In all, there are five nitrogenous bases, two of which are purines while the remaining three are pyrimidines. Out of these five bases, each type of nucleic acid has four of them.
In nucleic acids, the nucleotides are linked to one another through:
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Which one of the following is not present in nucleic acid?
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Polynucleotides are called nucleic acids. Each nucleotide is made up of three parts, i.e, a pentose sugar, a heterocyclic nitrogenous base and phosphoric acid. Depending upon the nature of sugar whether, ribose or deoxyribose, nucleic acids are called RNA and DNA respectively. In all, there are five nitrogenous bases, two of which are purines while the remaining three are pyrimidines. Out of these five bases, each type of nucleic acid has four of them.
Which base is only found in the nucleotide of RNA?
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