Which of the following phylum is exclusively marine? A. Porifer B. Nematoda C. Echinodermata D. Annelida Right Answer: C. Echinodermata Share : December 21, 2017 Hassan Ali Biology Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -Isolating the normal gene and inserting it into the host through bone marrow cells. This is called?Which lobe of pituitary gland is referred as MASTER GLAND?Haemodialysis means?