MCQ’s
Long Questions
Exercise Questions
Class 10th Chemistry Chapter 13, Biochemistry, focuses on the chemical processes and substances that occur within living organisms. This chapter highlights the connection between chemistry and biology, emphasizing the molecular basis of life.
Key topics include:
- Biomolecules: The chapter introduces the four main types of biomolecules essential for life: carbohydrates, proteins, lipids, and nucleic acids. Each of these biomolecules is explored in terms of its structure, function, and importance in biological systems.
- Carbohydrates: Students learn about the classification of carbohydrates into monosaccharides, disaccharides, and polysaccharides. The functions of carbohydrates, such as energy storage and structural support, are discussed.
- Proteins: The chapter covers the structure of proteins, including amino acids and peptide bonds. It highlights the role of proteins in various biological functions, such as enzymes, hormones, and antibodies.
- Lipids: The different types of lipids, including fats, oils, and phospholipids, are examined. The chapter discusses their roles in energy storage, insulation, and cell membrane structure.
- Nucleic Acids: An introduction to DNA and RNA, their structures, and their roles in genetic information storage and transfer is provided.
- Metabolism: The chapter briefly touches upon metabolic processes, including catabolism and anabolism, and how these processes are crucial for maintaining life.
Overall, this chapter emphasizes the importance of biochemistry in understanding the chemical basis of life, highlighting how biochemical processes are integral to all living organisms.