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How are lichens related to air pollution?
The decrease in lichen population of an area is indicative of air pollution particularly S02 pollution.
The decrease in lichen population of an area is indicative
See lessof air pollution particularly S02 pollution.
Why lichens are called dual organisms?
Lichens are dual organisms which contain a fungus or mycobiont and and alga or phycobiont.
Lichens are dual organisms which contain a fungus or
See lessmycobiont and and alga or phycobiont.
Why the pseudoparenchyma fungal tissue is called false parenchyma?
This is because pseudoparenchyma is formed by close packing, and fusion of hyphae. Individual hyphae are not distinguishable.
This is because pseudoparenchyma is formed by close
See lesspacking, and fusion of hyphae. Individual hyphae are not
distinguishable.
How the saprotrophic Basidiomycetes are able to decompose plant matter?
The saprotrophic Basidiomycetes can decompose plant matter because they have enzymes for metabolising both cellulose and lignin.
The saprotrophic Basidiomycetes can decompose plant
See lessmatter because they have enzymes for metabolising both
cellulose and lignin.
Name the infection agent that causes potato spindle tuber.
Viroids.
Viroids.
See lessWhich enzyme is present in bacteriophages?
Lysozyme is present in the region that comes in contact with host cell.
Lysozyme is present in the region that comes in contact
See lesswith host cell.
What is capsid and how is it useful for viruses?
Capsid is a proteinaceous covering around the virus. It protects the nucleoid from damage from physical and chemical agents.
Capsid is a proteinaceous covering around the virus. It
See lessprotects the nucleoid from damage from physical and
chemical agents.
What is the body organisation in members of Kingdom—Animalia?
Body organisation in members of Kingdom—Animalia is cellular, tissue, organ and organ system level.
Body organisation in members of Kingdom—Animalia is
See lesscellular, tissue, organ and organ system level.
Which are the main groups of kingdom—Animalia?
Sponges, coelenterates, helminthes, annelids, arthropods; molluscs, Echinodermata, amphibian, reptiles, aves and mammals.
Sponges, coelenterates, helminthes, annelids, arthropods;
See lessmolluscs, Echinodermata, amphibian, reptiles, aves and
mammals.
Give the name of the classes of kingdom—Plantae.
Algae, bryophytes, pteridophytes, gymnosperms and angiosperms.
Algae, bryophytes, pteridophytes, gymnosperms and
See lessangiosperms.