X are non-cellular nucleoprotein particles that have inert crystalline structure outside the living

Question

X are non-cellular nucleoprotein particles that have inert crystalline structure outside the living cell. Since they are not considered 'truly' living hence could not find a place in classification. Y was discovered by T.O. Diener that cause potato spindle tuber disease.\Choose the correct statement regarding $X$.\

Professor PC Thomas Classes · Answer

(a) : Viruses contain genetic material that could either be RNA or DNA. No virus contains both RNA and DNA. The coat of virus is made up of protein. The genetic material of virus is infectious.