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. Lysosomes are known as suicidal bags because of
  2. In Bougainvillea thorns are the modifications of
  3. The important barrier between the protoplasm and the outer environment in
  4. Man in the life cycle of plasmodium is
  5. Eggs containing a large amount of yolk is called