MCQ Class 9 Science Exploration Chapter 12 Patterns in Life: Diversity and Classification Advertisement 1. Vertebrates have: No backbone Backbone No skeleton Only cartilageQuestion 1 of 202. Classification hierarchy starts from: Species Kingdom Genus FamilyQuestion 2 of 203. Scientific naming system is called: Classification Binomial nomenclature Taxonomy EcologyQuestion 3 of 204. Scientific name has: One part Two parts Three parts Four partsQuestion 4 of 205. First word in scientific name is: Species Genus Family OrderQuestion 5 of 206. Scientific names are written in: Bold Italics Capital letters Underlined onlyQuestion 6 of 207. DNA helps in: Digestion Classification Respiration MovementQuestion 7 of 208. Three domain system was proposed by: Darwin Linnaeus Carl Woese AristotleQuestion 8 of 209. Fossils are: Living organisms Preserved remains Plants AnimalsQuestion 9 of 2010. Older fossils are found in: Upper layers Lower layers Air WaterQuestion 10 of 2011. Biodiversity is threatened by: Conservation Pollution Plant growth RainfallQuestion 11 of 2012. Loss of one species may: Have no effect Affect other species Increase biodiversity Stop evolutionQuestion 12 of 2013. Protochordates have: Permanent backbone Notochord at some stage No support structure ExoskeletonQuestion 13 of 2014. Birds are classified under: Invertebrates Vertebrates Protista MoneraQuestion 14 of 2015. Classification helps in conservation by: Destroying species Identifying endangered organisms Ignoring organisms Increasing pollutionQuestion 15 of 2016. Fungi reproduce by: Seeds Spores Roots LeavesQuestion 16 of 2017. Angiosperms disperse seeds through: Roots Animals and wind Soil RocksQuestion 17 of 2018. Arthropods survive in dry conditions due to: Soft body Exoskeleton No skeleton No organsQuestion 18 of 2019. Evolution leads to: No change Diversity of life Extinction only PollutionQuestion 19 of 2020. Classification is important because it: Confuses study Organises biological information Destroys ecosystems Stops evolutionQuestion 20 of 20 Loading...
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