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  1. Problems
  2. /Diversity of Living Organisms
  3. /Viruses, Viroids and Prions

Viruses, Viroids and Prions

Biology
+ Upload a Problem
More in Diversity of Living OrganismsClassification of Living OrganismsPlant and Animal KingdomsCharacteristics of LifeBiodiversity and NomenclatureTaxonomic Hierarchy and AidsSpecies Concept and Naming RulesKeys and DNA BarcodesThe Five KingdomsKingdom MoneraKingdom ProtistaKingdom FungiKingdoms Plantae and AnimaliaViruses, Viroids and PrionsAlgaeLichens and SymbiosisBryophytes and PteridophytesThe Three Domains of LifeGymnosperms and AngiospermsPlant Life Cycles and Alternation of GenerationsBacteria in the Laboratory
8 problems
Type:
1.
Why does Whittaker's system leave out the viruses, viroids and prions, and also the lichens?
High School (11–12) · Lichens and Symbiosis, Viruses, Viroids and PrionsStemPy LabStemPy Lab
Medium
2.
A class counts the lichen species on trees at seven places: temple garden 10, school ground 7…
High School (11–12) · Lichens and Symbiosis, Viruses, Viroids and PrionsStemPy LabStemPy Lab
Medium
3.
An orange crust grows on a granite wall at a hill station.
High School (11–12) · Lichens and Symbiosis, Viruses, Viroids and PrionsStemPy LabStemPy Lab
Easy
4.
In a papaya orchard, the leaves of many trees curl up, turn yellow with a patchy pattern, and the…
High School (11–12) · Viruses, Viroids and PrionsStemPy LabStemPy Lab
Easy
5.
Crystals of tobacco mosaic virus are kept in a sealed tube for 50 years.
High School (11–12) · Viruses, Viroids and PrionsStemPy LabStemPy Lab
Hard
6.
Name the agent: (a) a small infectious RNA with no coat at all, which stunts potato plants and…
High School (11–12) · Viruses, Viroids and PrionsStemPy LabStemPy Lab
Easy
7.
Nine viruses are listed with their genetic material.
High School (11–12) · Viruses, Viroids and PrionsStemPy LabStemPy Lab
Easy
8.
Put these in order and say what each showed: Stanley crystallised a virus; Ivanowsky found that the…
High School (11–12) · Viruses, Viroids and PrionsStemPy LabStemPy Lab
Medium