Question

Write five characteristics feature of phylum chordata. Also mention the exception if any

Answer 1

Five features of phylum 'Chordata' :

↪ Notochord present.
↪ Central nervous system ( CNS ) is dorsal, hollow and single.
↪ Pharynx perforated by gill slates.
↪ Heart is ventral.
↪ A post - anal part ( tail ) is present.

No exceptions

^^"

Answer 2

Answer:

CHORDATA :-

# They are bilaterally symmetrical and triploblastic.

# they have post anal.

# nervous system is dorsal , hollow and single.

# heart is ventral with closed circulatory system.

# chordates are coelomates and show an organ system level of organisation.

# example Ascidia and salpa doliolum.