question_answer 26)

  Match the following list of animals with their level of organization.

Division of Labour	Animal
(i) Organ level	A. Pheretima
(ii) Cellular aggregate level	B. Fasciola
(iii) Tissue level	C. Spongilla
(iv) Organ system level	D. Obelia

Choose the correct match showing division of labour with animal example. (a) (i)-B, (ii)-C, (iii)-D and (iv)-A                                  (b) (i)-B, (ii)-D, (iii)-C and (iv)-A (c) (i)-D, (ii)-A, (iii)-B and (iv)-C                                   (d) (i)-A, (ii)-D, (iii)-C and (v)-B

Answer:

                  (c) (i)-D,(ii)-A,(iii)-B,(iv)-C Pheretima possesses organ system level of organization. Fasciola possesses organ level organization. Spongilla possesses cellular aggregate level organization. Obelia possesses tissue level organization.