Which of the following combinations of characters is unique to the phylum Chordata?
Bilateral symmetry, triploblastic, coelomate
Notochord, dorsal hollow nerve cord, pharyngeal gill slits, post-anal tail
Closed circulatory system, segmented body, jointed appendages
Radial symmetry, diploblastic, acoelomate
Related Questions
Systematics is the study of
Grouping of organisms
Diversity amongst groups of organisms
Identification and grouping of organisms
Identification, classification and taxonomy
A βtaxaβ differ from βtaxonβ due to
Being a higher taxonomic category than taxon
Being a lower taxonomic category than taxon
Being a plural of taxon
Being singular of taxon
Diatoms belong to which kingdom and are characterized by their unique cell walls made of what?
Plantae, cellulose
Protista, silica
Fungi, chitin
Monera, peptidoglycan
Which of the following is a defining characteristic of the plant kingdom?
Heterotrophic nutrition
Cellulose cell wall
Lack of cell wall
Locomotion
Who had written? Systema Naturae
Ernst Mayr
Carolus Linnaeus
RH Whittaker
WM Stanley
ICVCN stands for
International Code of Virus Nomenclature
International Code of Valuation in Nomenclature
International Code of viral Classification and Nomenclature
International Code of Virulence Nomenclature
A living organism can be easily distinguished from non-living on the basis of
Movement
Respiration
Excretion
Responsiveness to stimuli
Tautonym is
Unscientific explanation of a phenomenon
Common name used as a scientific name
Nonlatinised name
Same name for genus and species
In the hierarchical system of classification, which category comes immediately after 'Kingdom'?
Class
Order
Phylum/Division
Family
ICBN stands for
International Code of Botanical Nomenclature
International Classification of Biological Names
International Congress of Biological Nomenclature
International Code of Biological Naming