The Karnataka School Examination and Assessment Board (KSEAB) exams are undergoing for the second PUC (Class 12) Exam-1 (2025-26). The exam began on February 28, 2026 and will end on March 17, 2026.

Children exposed to second-hand smoke at home are more likely to show certain changes in the epigenome, which can alter the way genes are expressed. These epigenetic changes could influence the ...