Match List I with List II: Choose the correct answer from the options given below :
- A-IV, B-II, C-III, D-I
- A-II, B-I, C-IV, D-III
- A-II, B-IV, C-I, D-III
- A-IV, B-III, C-II, D-I
Answer
(2) A-II, B-I, C-IV, D-III
Solution
A. Pleurobrachia (sea walnut) is a ctenophore (A-II).
B. Radula, the file-like rasping organ for feeding, is found in Mollusca (B-I).
C. Stomochord, a rudimentary structure in the collar region similar to the notochord, is found in Hemichordata (C-IV).
D. Air bladder, which regulates buoyancy, is present in bony fishes – Osteichthyes (D-III).
Thus, A-II, B-I, C-IV, D-III.
Answer: (2)