Question

Animals belonging to phylum _____________ are fundamentally characterised by the presence of a notochord, a dorsal hollow nerve cord and paired pharyngeal gill slits.
A) Annelida B) Chordata C) Arthropoda D) Platyhelminthes

Answer 1

Answer:

chordata

Explanation:

Phylum Chordata - Animals of this phylum have a characteristic feature of presence of a notochord, a dorsal hollow nerve cord and paired pharyngeal gill slits. Within this phylum advanced group called vertebrates which include fish, amphibians, reptiles, birds, and mammals.