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Principles of Inheritance and Variation
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- 1Class 12 Biology revision lecture on principles of inheritance draws big audience●Class 12 Biology Chapter 5 | वंशागति और विविधता के सिद्धांत | One Shot | Board Exam 2027
Indian students preparing for the 2027 Class 12 board exams are watching a one-shot revision lecture on Chapter 5, Principles of Inheritance and Variation, taught by Nidhi Ma'am Science. The lesson covers heredity and variation concepts in Hindi, and has drawn tens of thousands of likes, reflecting strong demand for quick exam-focused biology revision videos.