VIRUSES, VIROIDS & LICHENS

Lichens - Introduction||Habitat||Types||Importance OF lichens|| Special Structures || Reproduction

Viruses|Characters Of Living|Characters Of Non Living|Structure Of Virus|Diseases Caused By Virus|Viroids|Prions|Lichens|Special Structures|Types Of Lichen|Reproduction

Viroids |Prions|Lichens|Special Structues|Types Of Lichen|Reproduction

Kingdom Protista|Kingdom Fungi|Types Of Mycelium |Lichens|Viruses|OMR

Living and non living character OF viruses | | Viral disease in plants | | Viral disease in Animal and humans | | Symptoms OF plant viral disease | | Viruses like particles -viroids | | Prions | | cynophage | | Mycophages | | Interferones

[A] : Subviral infectious agents are called viroids . [R] : Viroids cause persistent infections .

What is lichen ?

[A] : Viruses are not included in any kingdom of classification . [R] : Viruses are not cells as they lack cytoplasm .

Lichen is a