{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2025-06-18T13:04:35.604Z","dateModified":"2026-02-24T12:46:12.156Z","typicalAgeRange":"11-18","educationalLevel":"CBSE Class XII","assesses":"Chemistry - Biomolecules","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Biomolecules"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Chemistry"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"CBSE Class XII"}],"name":"Quiz about Biomolecules","about":{"@type":"Thing","name":"Chemistry - Biomolecules"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Biomolecules","text":"Nucleotides are joined together by}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"Phosphodiester linkages are essential for the stability and structure of DNA and RNA molecules."},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

Glycosidic linkage

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Peptide linkage

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Hydrogen bonding

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Phosphodiester linkage

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Phosphodiester linkage

","comment":{"@type":"Comment","text":"Phosphodiester linkages are essential for the stability and structure of DNA and RNA molecules."},"answerExplanation":{"@type":"comment","text":"Phosphodiester bonds link nucleotides in DNA and RNA, connecting a phosphate group from one nucleotide to the sugar of the next. This creates the polymer backbone of the nucleic acid chain, enabling the formation of long chains."}}}]}

Nucleotides are joined together by

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The Correct Option is D

Solution and Explanation

Top Questions on Biomolecules

Questions Asked in CBSE Class XII exam