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Diversity in The Living Organsims Test - 10

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Diversity in The Living Organsims Test - 10
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  • Question 1
    1 / -0
    Which of the following options consists of a group of interbreeding organisms?
    Solution
    Species are the group of organisms which interbreed among themselves.A species is one of the basic units of biological classification and a taxonomic rank.
  • Question 2
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    Which of the following options correctly defines 'Classification'?
    Solution
    Arranging organisms into groups is defined as classification.
  • Question 3
    1 / -0
    Which of the following options is the highest category in taxonomy?
    Solution
    Among the given options, kingdom is the highest category in taxonomy.
  • Question 4
    1 / -0
    Blue-green algae, nitrogen fixing bacteria and archaebacteria are placed in which of the following kingdoms?
    Solution
    Blue-green algae, nitrogen fixing bacteria and archaebacteria are placed in kingdom Monera.
  • Question 5
    1 / -0
    Which of the following options are the most primitive organisms?
    Solution
    Among these, monerans are the most primitive organisms.They include various types of bacteria and blue-green algae.
  • Question 6
    1 / -0
    In which of the following kingdoms is the greatest diversity found?
    Solution
    Among these, the greatest diversity is found in Protista. There are more than 200,000 known species of protists with many more yet to be discovered.
  • Question 7
    1 / -0
    Which of the following options are included in Kingdom Protista?
    Solution
    Unicellular eukaryotesare included in Kingdom Protista. examples - amoeba, diatom, euglena, paramecium, some algae (unicellular), etc.
  • Question 8
    1 / -0
    Yeasts belong to which of the following kingdoms?
    Solution
    Yeasts belong to Kingdom Fungi.Yeast size can vary greatly depending on the species, typically measuring 3–4 µm in diameter, although some yeasts can reach over 40 µm.[4] Most yeasts reproduce asexually by mitosis, and many do so by an asymmetric division process called budding.
  • Question 9
    1 / -0
    In three kingdom classification, organisms like yeasts and rhizopus are included in which of the following kingdoms?
    Solution
    In three kingdom classification, organisms like yeasts and rhizopus are included in kingdom Plantae.
  • Question 10
    1 / -0
    Mushroom is a
    Solution
    Mushroom is a saprophyte, which obtains nutrients from dead organic matter.
  • Question 11
    1 / -0
    The plants having seeds with one cotyledon are called
    Solution
    Monocots are plants having seeds with one cotyledon whereas dicots have two cotyledons.
  • Question 12
    1 / -0
    Organisms of which of the following kingdoms have indefinite growth?
    Solution
    Organisms of kingdom Plantae have indefinite growth. Historically, all organisms known were grouped into only two kingdoms. Organisms that had finite growth, moved and ate were grouped into the kingdom Animalia. Organisms that had indefinite growth, did not move and did not eat were grouped into the kingdom Plantae.
  • Question 13
    1 / -0
    What type of chloroplast is present in spirogyra?
    Solution
    Chloroplasts are ribbon-shaped in Spirogyra.In spring Spirogyra grows under water, but when there is enough sunlight and warmth they produce large amounts of oxygen, adhering as bubbles between the tangled filaments.
  • Question 14
    1 / -0
    Which of the following species are known as amphibians of plant kingdom?
    Solution
    Bryophytes are amphibians of plant kingdom. They are the oldest of all lineages of land plants and are believed to be a vital link in the migration of plants from aquatic environments onto land.
  • Question 15
    1 / -0
    Scorpions, spiders and crabs belong to which of the following phyla?
    Solution
    Scorpions, spiders and crabs belong to the phylum Arthropoda. An arthropod is an invertebrate animal having an exoskeleton (external skeleton), a segmented body and jointed appendages.
  • Question 16
    1 / -0
    Which of the following is a characteristic feature of Arthropods?
    Solution
    'Jointed legs' is a characteristic feature of Arthropods. The Arthropod body plan consists of segments, each with a pair of appendages. The rigid cuticle inhibits growth, so Arthropods replace it periodically by moulting.
  • Question 17
    1 / -0
    Respiration is accomplished in arthropods by
    Solution
    Respiration is accomplished in arthropods by book lungs, tracheae and gills.
  • Question 18
    1 / -0
    Which of the following options is incorrect about pisces?
    Solution
    Pisces have a three-chambered heart.Pisces is a Class in the Subphylum Vertebrata of the Phylum Chordata.
  • Question 19
    1 / -0
    Which of the following is a protochordate?
    Solution
    Amphioxus is a protochordate, also called lancelet. They are small marine animals found widely in the coastal waters of the warmer parts of the world and less commonly in temperate waters.
  • Question 20
    1 / -0
    Which of the following is a characteristic feature of protochordates?
    Solution
    Notochord is a characteristic feature of protochordates. This group is composed of the phylum Hemichordata and the subphyla Urochordata and Cephalochordata.
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