Home › CBSE Class 11 › biology › The Living World — Diversity, Nomenclature, Taxonomic Categories & Hierarchy › Which classes are commonly grouped under the phy…
Which classes are commonly grouped under the phylum CHORDATA?
AFishes, amphibians, reptiles, birds AND mammals — based on common features like presence of notochord and dorsal hollow neural system
BOnly birds and mammals
COnly mammals
DInsects and crustaceans
Answer & Solution
Correct answer: A. Fishes, amphibians, reptiles, birds AND mammals — based on common features like presence of notochord and dorsal hollow neural system
Chordata is defined by notochord + dorsal hollow nerve cord (among other features). It includes fishes, amphibians, reptiles, birds and mammals. Insects/crustaceans are in phylum Arthropoda.
Related questions
For the housefly (Musca domestica), the family, order, class and phylum (in that order) arFor ANIMALS, the nomenclature rules are governed by:Identify the field of biology defined as 'the science of identification, nomenclature and As we go HIGHER in the taxonomic hierarchy (species → kingdom):Identify the correctly ordered taxonomic categorisation for Man (Homo sapiens):Three genera Panthera (tiger, lion, leopard) and Felis (cats) are in family Felidae. CarniIn which TWO families are CATS (Panthera, Felis) and DOGS placed respectively?In the scientific name Mangifera indica Linn., what does 'Linn.' indicate?