Which characteristic distinguishes viroids from viruses?
Presence of RNA
Ability to infect plants
Lack of a protein coat
Small size
Related Questions
The benefit of algae in lichen is
Food for fungi
Shelter
Mineral absorption
Protection
A Teacher was explaining about a physical contact involving almost equal physiological interdependence in two different thalloid forms. He was trying to explain one of the following
Mycorrhizal Association
Establishment of Heterothallism
Operation of heterothallism
Advent of lichen formation
The advantage of fungus in lichen is
Food
Shelter
Mineral absorption
Both (b) and ©
Lichen are mutualistic and have symbiotic associations between
Fungi and virus
Fungi and algae
Fungi and root of higher plants
Fungi and mosses
In a lichen, the fungal partner primarily provides:
Food through photosynthesis
Structure and protection
Nitrogen fixation
Water absorption
The symbiotic relationship between fungi and algae is called
Lichen
Mycorrhiza
Helotism
Mutualism
A Teacher was explaining about a physical contact involving almost equal physiological interdependence in two different thalloid forms. He was trying to explain one of the following
Mycorrhizal Association
Establishment of Heterothallism
Operation of heterothallism
Advent of lichen formation
The advantage of fungus in lichen is
Food
Shelter
Mineral absorption
Both (b) and ©
A term ‘helotism’ is used for the symbiosis of
Algae and fungi
Algae and Cycas
Algae and bacteria
Pinus and fungi
Pick out the wrong statement
Lichens are symbiotic associations
Lichens are very good pollution indicators
Lichens do not grow in unpolluted areas
The algal component of lichen is known as phycobiont
