This textbook has been designed to meet the needs of B.Sc. students of Chemistry as per the UGC Choice Based Credit System (CBCS). It is for one of the discipline specific elective (DSE) papers, covering concept of Molecules of Life,discussing topics such as Carbohydrates, Proteins, Enzymes, Nucleic Acids, Lipids and Energy in Biosystems. With its traditional approach to the subject, this textbook lucidly explains principles of chemistry. Laboratory work has also been included to help students achieve solid conceptual understanding and learn experimental procedures.

An outgrowth of more than three decades of classroom teaching experience, this book provides a comprehensive treatment of the subject. It comprises three parts; Inorganic, Organic and Physical Chemistry. Illustrations and diagrams are provided to help students in understanding the chemical structures and reactions. This book will meet the requirements of undergraduate students of B.Sc. First Year of all Indian universities.

This textbook has been designed to meet the needs of B.Sc. (Hons.) Second Semester students of Zoology as per the UGC Choice Based Credit System (CBCS). Comprehensively written, it explains the essential principles, processes and methodology of Coelomate Non-Chordates and Cell Biology. This textbook is profusely illustrated with well-drawn labelled diagrams, flow charts and tables, not only to supplement the descriptions, but also for sound understanding of the concepts.

This textbook has been designed to meet the needs of B.Sc. Fourth Semester students of Chemistry as per the UGC Choice Based Credit System (CBCS). With its traditional approach to the subject, this textbook lucidly explains principles of chemistry. Important topics such as transition elements, coordination chemistry, crystal field theory, kinetic theory of gases, liquids, solids and chemical kinetics are aptly discussed to give an overview of inorganic and physical chemistry. Laboratory work has also been included to help students achieve solid conceptual understanding and learn experimental procedures.

This textbook has been designed to meet the needs of B.Sc. First Semester students of Chemistry as per the new UGC Model Curriculum - Choice Based Credit System (CBCS). With its traditional approach to the subject, this textbook lucidly explains principles of chemistry. Important topics such as atomic structure, chemical bonding, molecular structure, fundamentals of organic chemistry, stereochemistry and aliphatic hydrocarbons are aptly discussed to give an overview of inorganic and organic chemistry. Laboratory work has also been included to help students achieve solid conceptual understanding and learn experimental procedures.

For B.Sc. Part I,II & III Classes of all Indian Universities and also covering U.G.C. model curriculum. Authenticate, simple, to the point and modern account of each and every topic. Relevant, Clear, well labelled diagrams. Easy to understand treatment of most difficult and intricate topic. Questions from university papers of various Indian Universities

This textbook has been designed to meet the needs of B.Sc. (Honours) Second Semester students of Chemistry as per the UGC Choice Based Credit System (CBCS). Maintaining the traditional approach to the subject, this textbook lucidly explains the basics of Organic and Physical Chemistry. Important topics such as alkanes, alkenes, alkynes, stereochemistry, aliphatic hydrocarbons, thermochemistry, chemical thermodynamics and chemical equilibrium are aptly discussed to give an overview of organic and physical chemistry. Laboratory work has also been included to help students achieve solid conceptual understanding and learn experimental procedures.