BIOS Instant Notes – Biochemistry is a comprehensive book for undergraduate students of Biotechnology, Biochemistry and Medicine. The book comprises chapters on cells, amino acids and proteins, studying proteins, membranes and cell signaling, DNA structure and replication, RNA synthesis and processing, translation, rDNA technology, and nitrogen metabolism. In addition, the book consists of detailed illustrations and clear diagrams along with chapterwise questions to understand the complex concepts of biochemistry better. This book is essential for students preparing for competitive examinations like NET and GATE.