Biology 11 Chapter 5 Biodiversity

Dengue fever is caused by? Viruses are pathogenic. It means that? Viruses show the characters of? Which one of the following is correct about viruses? The study of virus is known as? Virus was first discovered by? Iwanowsky performed his experiments on which plant? HSV is transmitted through? Poliovirus is transmitted by? Paralysis of muscles during poliomyelitis is caused due to destruction of? Which one of the following vitamin is given for anorexia to the hepatitis A patient? Defective virus means, it can replicate only in?