Complex sentence: Depending on the way they are transmitted, plant viruses are classified as non-persistant, semi-persistant and persistant.In non-persistant transmission, viruses become attached to distal tip of the stylet of the insect and on the next plant it feeds on, it inoculates it with the virus.
Split into simpler sentences: Depending on the way they are transmitted, plant viruses are classified as non-persistent, semi-persistent and persistent. In non-persistent transmission, viruses become attached to distal tip of the stylet of the insect and on the next plant it feeds on, it inoculates it with the virus.