The infectious agents made up of RNA only are

m-RNA is made up of :

The infectious agents responsible for which diseases can be spread when the patient coughs?

The infectious agent that is smaller to viruses and caused potato spindle tuber disease is

The infectious agent that is smaller to viruses and caused potato spindle tuber disease is

Leaf extract from an infected plant was passed through a filter with a pore size of 0.05mum diameter. The infectious agent was detected in the filtrate. Which ONE of the following is the likely infectious agent?

Leaf extract from an infected plant was passed through a filter with a pore size of 0.05 mm diameter. The infectious agent was detected in the filtrate. Which ONE of the following is the likely infectious agent?

Which of the answer figure is not made up of only by the components of the key figure ?

Viroids discovered by Diener (1971) are infectious agents and cause diseases in plants only. They differ from viruses in being

Viroids discovered by Diener (1971) are infectious agents and cause diseases in plants only. They differ from viruses in being

Viroids discovered by Diener (1971) are infectious agents and cause diseases in plants only. They differ from viruses in being