Consider following features:
(a) Organ system level of organisation
(b) Bilateral symmetry
(c) True coelomates with segmentation of body
Select the correct option of animal groups which possess all the above characteristics:
- AAnnelida, Arthropoda and Chordata
- BAnnelida, Arthropoda and Mollusca
- CArthropoda, Mollusca and Chordata
- DAnnelida, Mollusca and Chordata
Solution & Step-by-step Explanation
- Annelida, Arthropoda, and Chordata all show organ system level, bilateral symmetry, true coelom, and segmentation (metamerism).
Mollusca have an organ system and true coelom, but they are generally unsegmented.
Mollusca have an organ system and true coelom, but they are generally unsegmented.