* NEW OMR PDF DOWNLOAD * LAST REVISION NOTES ( USEFULL ONLY FOR LAST (FINAL) REVISION) PHYSICS: - CLASS 11 - CLASS 12 * BRIEF NOTES : BIOLOGY : - 12 th Class • REPRODUCTION - Reproduction in organisms - Sexual reproduction in flowering plants - Human reproduction - Reproductive health • GENETICS AND EVOLUTION - principles of inheritance and variations - Molecular basis of inheritance - Evolution • BIOLOGY IN HUMAN WELFARE - Human health and disease - Strategies for enhancement in food production - Microbes in human welfare • BIOTECHNOLOGY - Biotechnology - principles and processes - Biotechnology and it's applications • ECOLOGY - Organisms and populations - Ecosystem - Biodiversity and conservation - Environmental issues