Sponsor Area

Animal Kingdom

Question
CBSEENBI11002404

The figure shows four animals (A),(B) (C) and (D). Select the correct answer with respect to common characteristics of two animals.

  • (A) and (D) respire mainly through the body wall

  • (B) and (C) shows radial symmetry

  • (A) and (B) have cnidoblasts for self -defence

  • (C) and (D) have a true coelom

Solution

D.

(C) and (D) have a true coelom

From phylum - Arthropoda a phylum -Chordata, all are acoelomate. In option (c), Octopus, a mollusc, is bilaterally symmetrical, triploblastic and coelomate animal. In option (D), scorpion an arthropod, is bilaterally symmetrical triploblastic, segmented and coelomate animals.