Which Virus causes Chicken Pox?
1). Rubella Virus
2). Herpes Zoster Virus
3). Rabies
4). Variola Virus
1. The cross section of a stem of tree has fifty rings . what is the age of the tree
2. All living things except bacteria and blue green algae are termed as
6. Rod shaped bacteria is called
7. What is the purpose of the mucus in your nose?
8. Compared to land, the open oceans