Question

give any two plant diseases caused by viroids

Answer 1

Hi, Here is ur answer

The only human disease known to be caused by a viroid is hepatitis D. This disease was previously ascribed to a defective virus called the delta agent. However, it now is known that the delta agent is a viroid enclosed in a hepatitis B virus capsid.

Hope it helps....

Answer 2

The signs of viroid plant diseases are

1. yellowing
2. curled leaves
3. growth retardation
4. malformation of leaves,flowers and fruits
5. even death of the plant