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Biological Classification Test - 69

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Biological Classification Test - 69
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Weekly Quiz Competition
  • Question 1
    1 / -0
    Sexual reproduction in lichen thallus belongs to :
    Solution
    Sexual reproduction in Lichen thallus belongs to Fungi, and belong to Basidiomycetes or Ascomycetes
    So, the correct answer is 'Fungal component only'
  • Question 2
    1 / -0
    Phycobiont and mycobiont together constitute :
    Solution
    Lichens are symbiotic association between alga and fungi. Phycobiont is algal partner and mycobiont is fungal partner. 
    So, the correct answer is 'Lichens'
  • Question 3
    1 / -0
    Lichens growing on rocks are called _______.
    Solution
    Lichens are very common examples of symbiosis between fungi and algae. This can grow in almost all palaces like bark, soil, rock, wood, etc, and named accordingly. The Latin word "sax" means rock. Therefore the lichens that grow on rocks are termed as saxicolous. 
    So the correct option is A.
  • Question 4
    1 / -0
    Prion is made of
    Solution
    Prions only contain misfolded proteins and are devoid of any nucleic acids like DNA and RNA. It causes neuro-degenerative diseases. It is also known as 'proteinaceous infectious particle'.
    So, the correct answer is 'Protein only'.
  • Question 5
    1 / -0
    Cell wall of both bacteria and cyanobacteria contains
    Solution
    The cell wall of bacteria and cyanobacteria contain muramic acid because it is a characteristic feature of prokaryotic cells. Both bacteria and cyanobacteria cells are prokaryotic in nature. Muramic acid is an amino sugar acid.
    So, the correct option is 'Muramic acid'.
  • Question 6
    1 / -0
    Honey Fungus (Armillaria ostoyae) has been found to occupy an area of
    Solution
    Honey fungus (Armillaria ostoyae) is the largest organism found on Earth. It's an organism that covers 2,385 acres or approximately 600 hectares.
    So, option A is the correct option.
  • Question 7
    1 / -0
    Identify the molluscs without shell.
    Solution
    Lobsters, snails and oysters all have significantly visible shells on their bodies.
    Slugs do not have any shell
    So the correct answer is 'Slug'. 
  • Question 8
    1 / -0
    Ruminants produce methane due to presence of___________.
    Solution

  • Question 9
    1 / -0
    Operculum is found in ______.
    Solution
    Operculum is found in fishes.
    It is especially found in bony fishes which protect their gills and also supports the facial structure.
    Such structure is absent in snakes, lobsters and sponges.
    So the correct answer is 'Operculum'.
  • Question 10
    1 / -0
    Bdellovibrios is a?
    Solution

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