Human Health And Diseases Ques 91

91. Select the wrong statements :

[2015 RS]

(a) W.M. Stanley showed that viruses could be crystallized

(b) The term ‘contagium vivum fluidum’ was coined by M.W. Bejerinek

(c) Mosaic disease in tobacco and AIDS in human being are caused by viruses

(d) The viroids were dicovered by D.J. Ivanowski

Show Answer

Answer : d

Hints & Solutions

(d) T.O. Dinear (1971) discovered the viroids which are smaller than viruses.



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