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