Systematics Viruses Viroids Prions - Questions & Answers | Exam2Win

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191. Which of the following is an example of viral disease?

A. Leaf curl of Papaya

B. Late blight of Potato

C. Black rust of Wheat

D. Red rot of Sugarcane

Explanation:

192. Genetic material of retrovirus is

A. ss RNA

B. ss DNA

C. ds RNA

D. ds DNA

Explanation:

193. Number of capsomeres in TMV is

A. 3120

B. 2130

C. 1230

D. 231

Explanation:

194. Bovine spongiform encephalopathy disease is equal to

A. Kala-azar

B. Parkinson’s disease

C. Creutzfeldt-Jacob disease

D. None of the above

Explanation:

195. RNA contained viruses belong to

A. Ribocubica

B. Ribobinala

C. Ribovira

D. Deoxyvira

Explanation: