Which of the following is a characteristic feature of $Phylum-Chordata$?

  • A
    Pharyngeal gill slits
  • B
    Operculum
  • C
    Post-anal tail
  • D
    Chitinous exoskeleton

Explore More

Similar Questions

There has been an increase in the number of chambers in the heart during the evolution of vertebrates. Name the classes of vertebrates that have two,three,and four-chambered hearts.

Branchiostoma belongs to

The notochord is derived from which of the following germ layers?

Which marine animals possess a notochord only during their larval stage?

Non-chordates have:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo