The evaluation scheme for the Class 12 Biology practical exam includes various components. A major experiment carries 5 marks, while a minor experiment (from experiments 2 and 3) is worth 4 marks.
Jan. 1, 2025 — Researchers have traced a cellular route Ebola virus (EBOV) uses to traverse the inner and outer layers of skin and emerge onto the skin's surface. The study identifies new cell ...
Ebola is a deadly hemorrhagic disease caused by a virus that is endemic in parts of East-Central and West Africa. Most people are aware that a primary route for person-to-person transmission is ...