Chapter Wise Topic Wise Notes Class 10 Science Chapter 9

Artham Resources presents concept-rich, topic-wise notes for Chapter 9: Heredity and Evolution, following the latest CBSE Class 10 syllabus. These notes cover key concepts such as Mendel’s laws of inheritance, dominant and recessive traits, and the monohybrid and dihybrid cross with neatly labelled Punnett squares. Topics like sex determination in humans, acquired vs inherited traits, and speciation are explained with clarity and engaging visuals. The notes also explore the concept of evolution, including fossil records, evolutionary relationships, and how evidence from anatomy and embryology supports Darwin’s theory. With simplified definitions, flowcharts, and competency-based questions, students can revise quickly and strengthen their conceptual understanding for exams.