Which one of the following is NOT a characteristic of phylum Annelida?

Which one of the following is NOT a characteristic of phylum Annelida?

Options

(a) Closed circulatory system
(b) Segmentation
(c) Pseudocoelom
(d) Ventral nerve cord

Correct Answer:

Pseudocoelom

Explanation:

Characteristic of phylum-Annelida is pseudocoelomate. Pseudocoelomate is any invertebrate animal whose body cavity is a pseudocoel, a cavity between the gut and the outer body wall derived from a persistent blastocoel, rather than a true coelom. Pseudocoelomate animal include the Rotifera and Nematoda

admin:

Related Questions

  1. Amount of saliva secreted daily in humans is
  2. Net primary productivity is
  3. Which group is responsible for formation and flavour of yoghurt
  4. Plasma membrane is made of
  5. Bacteria protect themselves from viruses by fragmenting viral DNA with