Q. Select the wrong statement :
A) Mosaic disease in tobacco and AIDS in human being are caused by viruses
B) The viroids were discovered by D.J. Ivanowski
C) W.M. Stanley showed that viruses could be crystallized
D) The term 'contagium vivum fluidum' was coined by M.W. Beijerinek
Explanation
[Solution] Viroids were discovered by T.O. Diener (1971); Ivanowsky worked on tobacco mosaic virus. Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.