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प्रश्न
What type of linkage is present in nucleic acids?
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उत्तर
Nucleic acid shows phosphodiester linkages.
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संबंधित प्रश्न
What are three types of RNA molecules which perform different functions?
Define the following term:
Nucleotide
Name the purine bases and pyrimidine bases present in RNA and DNA.
The presence or absence of hydroxyl group on which carbon atom of sugar differentiates RNA and DNA?
DNA and RNA contain four bases each. Which of the following bases is not present in RNA?
Aldopentoses named as ribose and 2-deoxyribose are found in nucleic acids. What is their relative configuration?
Write the structures of fragments produced on complete hydrolysis of DNA. How are they linked in DNA molecule? Draw a diagram to show pairing of nucleotide bases in double helix of DNA.
Which of the following contributes to the double helical structure of DNA?
Give a reason for the following observations:
The two strands in DNA are complementary to each other.
Assertion (A): The backbone of DNA and RNA molecules is a chain consisting of heterocyclic base, pentose sugar and phosphate group.
Reason (R): Nucleotides and nucleosides mainly differ from each other in the presence of phosphate group.
