One example of animals having a single opening to the outside that serves both as mouth as well as anus is

  • A
    Octopus
  • B
    Asterias
  • C
    Ascidia
  • D
    Fasciola

Explore More

Similar Questions

The Miracidium larva occurs in the life history of:

In which of the following phyla is sexual dimorphism not observed?

What is prominently observed in Planaria?

Which of the following types of animals are triploblastic?

Which of the following is an acoelomate animal with a protandrous nature?

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