Check the structured 80-mark theory paper, official marking scheme, and chapter-wise weightage (Human Physiology, Genetics).

CBSE 10th Science Question Paper 2025 PDF: The Central Board of Secondary Education (CBSE) exams started on February 15, 2025 (Saturday). Here is the free PDF of the question paper of the CBSE Board ...

Epigenetics in the nervous system is the study of the interaction between epigenetic process, which regulate gene expression without changing the deoxyribonucleic acid sequence, and the development, ...