CBSE Class 12 Biology last 10 days study plan for board exam 2026 with detailed day-wise revision strategy, daily timetable, high-weightage chapters, and exam-focused tips.
Every time a cell divides, it must copy its entire genome so that each daughter cell inherits a complete set of DNA. During that process, enzymes known as polymerases race along the DNA to copy its ...
DNA (deoxyribonucleic acid) is the nucleic acid polymer that forms the genetic code for a cell or virus. Most DNA molecules consist of two polymers (double-stranded) of four nucleotides that each ...