Q. The genetic material of a viroid is

 1753  230 J & K CETJ & K CET 2012Biological Classification Report Error

Solution:

Viroids are small circular, single stranded RNA molecules. They cause a number of plant diseases. The extracellular form of a viroid is naked RNA, i.e., there is no protein capsid of any kind. The viroid is totally depend on host for its replication.