Navigate

Animal having a single opening to the outside that serves both as mouth as well as anus

Animal having a single opening to the outside that serves both as mouth as well as anus is:

Options

(a) Octopus
(b) Asterias
(c) Ascidia
(d) Fasciola

Correct Answer:

Fasciola

Explanation:

Fasciola, a flatworm has a single body cavity to the outside that serves both as mouth for ingestion and anus for egestion of undigested food. This is known as blind sac plan.

AIPMT2010
admin:

Related Questions

  1. Coiling of garden pea tendrils around any support is an example of:
  2. Which of the following is/are antioxidants?
  3. The hormone which prevents seed dormancy is
  4. In germinating seeds fatty acids are degraded exclusively in the
  5. Who stated that a population is a self regulating system?