NEETClass 11thClass 12thClass 12th PlusJEEClass 11thClass 12thClass 12th PlusClass 6-10Class 6thClass 7thClass 8thClass 9thClass 10thOnline CoursesDistance LearningInternational OlympiadNEETClass 11thClass 12thClass 12th PlusJEE (Main+Advanced)Class 11thClass 12thClass 12th PlusJEE MainClass 11thClass 12thClass 12th PlusClass 6-10Class 6thClass 7thClass 8thClass 9thClass 10thKCET/MHT-CETKCETMHT-CETNEET20262025202420232022JEE20262025202420232022Class 6-1020262025JEE MainPrevious Year PapersSample PapersMock TestResultAnalysisSyllabusExam DatePercentile PredictorAnswer KeyCounsellingEligibilityExam PatternJEE MathsJEE ChemistryJEE PhysicsJEE AdvancedPrevious Year PapersSample PapersMock TestResultAnalysisSyllabusExam DateAnswer KeyEligibilityExam PatternRank PredictorNEETPrevious Year PapersSample PapersMock TestResultAnalysisSyllabusExam DateCollege PredictorAnswer KeyRank PredictorCounsellingEligibilityExam PatternBiologyNCERT SolutionsClass 6Class 7Class 8Class 9Class 10Class 11Class 12TextbooksCBSEClass 12Class 11Class 10Class 9Class 8Class 7Class 6SubjectsSyllabusNotesSample PapersQuestion PapersICSEClass 10Class 9Class 8Class 7Class 6State BoardBiharKarnatakaMadhya PradeshMaharashtraTamilnaduWest BengalUttar PradeshOlympiadMathsScienceEnglishSocial ScienceNSOIMONMTCTALLENTEXASATInstant Online ScholarshipAIOT(NEET)ALLEN for SchoolsAbout ALLENBlogsNewsCareersRequest a call backBook a demo
  • Classroom Courses
  • NEW
  • ALLEN E-Store
NCERT Solutions
Class 12
Chemistry
Chapter 10 Biomolecules

Frequently Asked Questions

They provide technically accurate answers to theoretical questions that dominate this chapter. Since these topics are often memory-intensive, the solutions offer structured summaries that make revision easier and more effective for board exams.

For boards, they provide the exact keywords needed for "Difference between" questions (e.g., DNA vs. RNA). For NEET and JEE, they clarify structural details and linkage types (glycosidic vs. phosphodiester) that are frequently tested in multiple-choice formats.

Yes, they are fully updated for the latest academic year. They are useful because they focus on the core biological polymers and vitamins, ensuring students are well-prepared for the specific questions favored in recent exam patterns.

NCERT Solutions Class 12 Chemistry Chapter 10 - Biomolecules

NCERT Solutions for Class 12 Chemistry Chapter 10 (Biomolecules) play a crucial role in helping students build a strong conceptual foundation for both CBSE board exams and competitive exams like JEE Main, JEE Advanced, and NEET. This chapter gives students the chemical foundations for understanding the complex organic compounds that form the basis of life. Understanding these concepts is essential for students as they lead to many of the systems that utilize this technology, including biotechnology, pharmacology, and the study of genetic engineering.

The NCERT Solutions for Class 12 Chemistry Chapter 10 will help students learn how to use chemical structures and functional group properties to explain the behavior of sugars, amino acids, and DNA. Well-explained NCERT solutions enable students to strengthen fundamentals, practice important structural questions, and perform better in term exams, board exams, and national-level competitive tests.

1.0Class 12 Chemistry Chapter 10: Key Concepts

This chapter examines the structure and functions of the molecular building blocks of living organisms. The key lessons include:

  • Carbohydrates: Classification into monosaccharides, oligosaccharides, and polysaccharides. Understanding the reducing and non-reducing nature of sugars.
  • Glucose and Fructose: Studying the open-chain and cyclic structures (pyranose and furanose) and the evidence for the open-chain structure of glucose.
  • Proteins: Learning about α-amino acids, Zwitterion structure, and the formation 
  • Structure of Proteins: Analyzing the four levels of protein structure: Primary, Secondary (α−helix and β−pleated sheet), Tertiary, and Quaternary.
  • Denaturation of Proteins: Understanding how changes in temperature or pH affect biological activity.
  • Enzymes and Hormones: Overview of biocatalysts and chemical messengers in the body.
  • Vitamins: Classification into fat-soluble (A, D, E, K) and water-soluble (B, C) vitamins and their deficiency diseases.
  • Nucleic Acids: Detailed study of DNA and RNA, their chemical composition (pentose sugar, phosphoric acid, and nitrogenous bases), and the double helix structure.

2.0Key Features of NCERT Solutions for Class 12 Chemistry Chapter 10

  • Structural Precision: Clear representations of Haworth structures and peptide linkages to ensure students draw correct diagrams in exams.
  • Chemical Evidence Logic: Systematic explanation of the reactions that prove the presence of five -OH groups, a carbonyl group, and a straight chain in glucose.
  • Biological Context: Relatable explanations for topics like the difference between Globular and Fibrous proteins.
  • Memory Aids: Simplified tables for vitamins and their sources, along with the base-pairing rules in nucleic acids (A=T and G≡ C).

Table of Contents

  • 1.0Class 12 Chemistry Chapter 10: Key Concepts
  • 2.0Key Features of NCERT Solutions for Class 12 Chemistry Chapter 10

Join ALLEN!

(Session 2026 - 27)

Choose class
Choose your goal
Preferred Mode
Choose State
  • About
    • About us
    • Blog
    • Allen News
    • Privacy policy
    • Public notice
    • Careers
    • Dhoni Inspires NEET Aspirants
    • Dhoni Inspires JEE Aspirants
  • Help & Support
    • Refund policy
    • Transfer policy
    • Terms & Conditions
    • Contact us
  • Popular goals
    • NEET Coaching
    • JEE Coaching
    • 6th to 10th
  • Courses
    • Classroom Courses
    • Online Courses
    • Distance Learning
    • Online Test Series
    • International Olympiads Online Course
    • NEET Test Series
    • JEE Test Series
    • JEE Main Test Series
  • Centers
    • Kota
    • Bangalore
    • Indore
    • Delhi
    • More centres
  • Exam information
    • JEE Main
    • JEE Advanced
    • NEET Exam
    • CBSE
    • NIOS
    • NCERT Solutions
    • Olympiad
    • JEE Counselling
    • NEET Counselling
    • JEE Main Syllabus

ALLEN Career Institute Pvt. Ltd. © All Rights Reserved.

ISO