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Diversity of Living Organisms
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Viruses, Viroids and Prions
Viruses, Viroids and Prions
Biology
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More in Diversity of Living Organisms
Classification of Living Organisms
Plant and Animal Kingdoms
Characteristics of Life
Biodiversity and Nomenclature
Taxonomic Hierarchy and Aids
Species Concept and Naming Rules
Keys and DNA Barcodes
The Five Kingdoms
Kingdom Monera
Kingdom Protista
Kingdom Fungi
Kingdoms Plantae and Animalia
Viruses, Viroids and Prions
Algae
Lichens and Symbiosis
Bryophytes and Pteridophytes
The Three Domains of Life
Gymnosperms and Angiosperms
Plant Life Cycles and Alternation of Generations
Bacteria in the Laboratory
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8 problems
Type:
Any
Conceptual
Numerical
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 Prions
StemPy 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 Prions
StemPy 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 Prions
StemPy 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 Prions
StemPy Lab
Easy
5.
Crystals of tobacco mosaic virus are kept in a sealed tube for 50 years.
High School (11–12) · Viruses, Viroids and Prions
StemPy 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 Prions
StemPy Lab
Easy
7.
Nine viruses are listed with their genetic material.
High School (11–12) · Viruses, Viroids and Prions
StemPy 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 Prions
StemPy Lab
Medium