Back to AI Flashcard MakerBiology /Biology NEET - XI: Chapter 2- Biological Classification Part 3

Biology NEET - XI: Chapter 2- Biological Classification Part 3

Biology25 CardsCreated about 2 months ago

This flashcard deck covers key concepts and classifications in fungi and viruses, particularly focusing on classes like Ascomycetes, Basidiomycetes, and Deuteromycetes, as well as the nature and discovery of viruses.

Neurospora belongs to class

Ascomycetes
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Key Terms

Term
Definition
Neurospora belongs to class
Ascomycetes
Morels and truffels belong to class
Ascomycetes
Aspergillus belongs to class
Ascomycetes
Bracket fungi belong to class
Basidiomycetes
In which class of fungi are asexual spores not found?
Basidiomycetes
Sex organs are absent in which class of Fungi?
Basidiomycetes and Deuteromycetes

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TermDefinition
Neurospora belongs to class
Ascomycetes
Morels and truffels belong to class
Ascomycetes
Aspergillus belongs to class
Ascomycetes
Bracket fungi belong to class
Basidiomycetes
In which class of fungi are asexual spores not found?
Basidiomycetes
Sex organs are absent in which class of Fungi?
Basidiomycetes and Deuteromycetes
How does plasmogamy occur in Basidiomycetes?
By fusion of vegetative cells of two different strains
How many basidiospores are produced as a result of karyogamy and meiosis in basidium?
4
Are basidiospores produced exogenously or endogenously on the basidium?
Exogenously
Once of perfect stages are discovered in deuteromycetes they are moved to which classes?
Ascomycetes or Basidiomycetes
How do deuteromycetes reproduce?
Conidia
What is the main role of deuteromycetes?
As decomposers of litter and in mineral cycling
Alternaria belongs to which class of fungi?
Deuteromycetes
Trichoderma belongs to which class of fungi?
Deuteromycetes
Colletotrichum belongs to which class of fungi?
Deuteromycetes
What does 'virus' mean?
Venom or poison
Who gave the term virus?
Pasteur
Who recognised the microbes infecting tobacco in mosaic disease of tobacco?
DJ Ivanowski
Who called viruses 'contagium vivium fluidum' ?
M.W. Beijernek
Who demonstrated that the extract of the tobacco plant infected with mosaic disease could infect other healthy plants?
Beijernek
Who crystallised viruses?
Stanley
Can a virus have both DNA and RNA?
No
What is the genetic material of plant infecting viruses?
Single stranded RNA
What is the genetic material of animal infecting viruses?
Single or double stranded RNA, or double stranded DNA
What is the genetic materials of bacteriophages?
Double stranded DNA