An educational review on chromosomes

This article provides a simple and clear overview of chromosomes for undergraduate and postgraduate biology students. It explains the basic structure of chromosomes, their organization, types, functions, and the role of special chromosomes such as polytene and lampbrush chromosomes. The content is written in easy language so that beginners in genetics and biotechnology can understand important concepts without difficulty. Figures are included to help visualize chromosome structure and classification. This short review is useful for students preparing for exams, assignments, and entrance tests in life sciences.