Corona

How Corona becomes dangerous? What is its symptoms? It's imagine nobody of the entire world wide think about it becomes so pendamic that  no one can imagine in the entire world wide, its can easily spread from one person to another person and no need of physical contact with healthy person and infected person. It so pendamic that its can block the respiratory passage of the infected person and the person becomes respiratory illness and difficult in breathing. All living organism can respire its is fundamental features of living which can differentiate living from non living. Corona infected person can not properly breathe because on the exchange zone of our lunch Corona grow so there is no proper diffusion of carbon dioxide and oxygen so person fill anoxi sore throat,  fever,  headache, running nose, Chest pain Difficult in breathing are some of the symptoms of Corona but some person becomes Corona positive without appearance of any symptoms and he c...

Corona:- Corona is a virus. (Q) What is virus? And:-Virus is connecting link between living and nonliving because they are inert outside their specific host in crystalline form but when it inter in the body of host it becomes active. Virus are obligate intracellular parasite. Virus has either RNA or DNA, no virus contain both DNA and RNA.  Due to presences of " nucleic acid" protein synthesis by the help of ribosome of host cell. *Virus comes from Latin word which means" Venom or poisonous". Virus is non cellular submicroscopic organisms. *Virus is"smaller" than Bacteria and can pass through Bacterial proof filter. *Size and shape of virus carry (300×20)micro meter and shape are Spherical, Rod shaped, Tadpoles like *Virus which is present in plant is "Single stranded RNA but in Cauliflower mosaic virus Double stranded DNA is present while animal virus is double standard DNA is present but in some animal virus RNA is present which is e...