Class 10th Chemistry Chapter 13 Exercise MCQs, Short Questions And Long Questions

Chemistry lays the foundation of understanding the natural world, and biochemistry in particular highlights the intricate molecular processes essential for life.

Chapter 13 in Class 10 Chemistry introduces students to the principles of biochemistry, focusing on macromolecules such as carbohydrates, proteins, lipids, and nucleic acids.

These macromolecules play a vital role in sustaining life by serving as energy reservoirs, transmitting genetic information, and much more.

This article provides detailed solved exercises covering multiple-choice questions (MCQs), short questions, and long questions to help students excel in their studies.

Topics Covered in These Notes

The notes cover comprehensive details about carbohydrates, proteins, lipids, nucleic acids, and vitamins. Here is a breakdown of the topics included:

  • Characteristics of macromolecules: carbohydrates, proteins, and lipids.
  • Functions of macromolecules and their biological importance.
  • Chemical processes like photosynthesis, hydrolysis, and polymerization.
  • Overview of vitamins, their types, and significance in maintaining health.
  • Detailed structure and function of DNA and RNA.

Class 10 Chapter 13 Solved Exercise MCQs, Short Questions, and Long Questions

This section comprises step-by-step solutions to exercises, ensuring clarity for students:

  • Multiple Choice Questions (MCQs): MCQs address key facts about biochemistry, testing students’ knowledge of macromolecular structures, chemical reactions, and functions.
    • Example: “Which macromolecule transmits genetic information?” The correct answer is nucleic acids.
    • MCQs also focus on carbohydrates, their role in photosynthesis, and their energy-providing capabilities.
  • Short Questions: These questions provide concise answers to critical concepts, such as:
    • Define carbohydrates.
      Answer: Carbohydrates are macromolecules defined as polyhydroxy aldehydes or ketones.
    • What is the role of lipids in energy storage?
      Answer: Lipids store energy as triglycerides, which the body utilizes during energy deficits.
  • Long Questions: Detailed explanations explore topics like:
    • Functions of nucleic acids and their structural differences.
    • Importance and sources of vitamins, focusing on water-soluble and fat-soluble categories.

Tool for Success in Exams

These notes are a comprehensive tool for preparing for exams. With step-by-step solutions and clear explanations, they help students understand core concepts and ace their tests. Utilizing these notes ensures:

  • A stronger grasp of biochemical concepts.
  • Improved problem-solving skills for numerical problems and theoretical questions.
  • Confidence in tackling even the most challenging exam questions.

Colored Notes

Visual learning plays a significant role in retention, and these notes are designed with colorful highlights for easier comprehension:

  • Key terms like DNA, carbohydrates, and lipids are highlighted.
  • Flowcharts, diagrams, and tables illustrate complex biochemical processes for better understanding.

Notes Are Free to Use

Students can access these notes without any cost, making them an accessible resource for exam preparation. They are crafted to provide maximum value without financial barriers.

Notes Are Mistake-Free

Accuracy is paramount in these notes, ensuring students can rely on them without hesitation. Each solved exercise has been meticulously reviewed to eliminate errors, providing students with dependable material.

This reliability allows students to focus solely on understanding and preparing rather than second-guessing the correctness of the information.

Conclusion

Biochemistry is a fascinating chapter that unravels the molecular intricacies of life. These notes for Class 10 Chapter 13, featuring solved exercises, ensure a robust understanding of carbohydrates, proteins, lipids, nucleic acids, and vitamins.

By offering detailed solutions to MCQs, short questions, and long questions, they serve as an indispensable resource for excelling in exams. Students can confidently use these error-free, well-structured notes to enhance their learning experience and achieve academic success.

Other Class 10th Chemistry Exercises

FAQs

Why are carbohydrates important for living organisms?

Carbohydrates are the primary source of energy for the body and also play a crucial role in structural functions such as forming cell walls in plants.

What is the function of DNA in the human body?

DNA stores and transmits genetic information, directing the synthesis of proteins essential for cellular functions and heredity.

How do lipids act as an energy reserve?

Lipids are stored in adipose tissues as triglycerides, which the body metabolizes into energy during times of deficit.

What are the two types of vitamins?

Vitamins are categorized into fat-soluble (e.g., A, D, E, K) and water-soluble (e.g., B-complex, C) types based on their solubility.

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