Question

Consider the following statements $(A - C)$ each with two blanks. A. Animals like Hydra and jelly fish depict $(i)$ symmetry whereas earthworm and leech show $(ii)$ symmetry. B. In $(iii)$ and $(iv)$ digestive tract has only single opening (mouth) and is said to be incomplete. C. Trichinella (Trichina worm) is a cosmopolitan $(v)$ parasite whereas Fasciola (liver fluke) lives in the bile ducts of the liver of $(vi)$ . Which one of the following options, correctly fills any two statements?

• A. (i)-bilateral, (ii)-radial (v)-snail, (vi)-human
• B. (iii)-Porifera, (iv)-Pisces (v)-human, (vi)-sheep
• C. (i)-radial, (ii)-bilateral (iii)-Coelenterata, (iv)-Platyhelminthes
• D. (iii)-Amphibia, (iv)-Annelida (v)-mosquito, (vi)-human

Answer 1

Answer: (C)

(i)-radial, (ii)-bilateral (iii)-Coelenterata, (iv)-Platyhelminthes

Answer 2

Answer (c) (i)-radial, (ii)-bilateral (iii)-Coelenterata, (iv)-Platyhelminthes