1.

Match the column-I with column-II and choose the correct option. Column-I (Excretory organs) Column-II (Animals) A. Nephridia I. Hydra B. Malpighian tubules II. Leech C. Protonephridia III. Shark D. Kidneys IV. Round worms V. Cockroach

A. A-II;    B-V;     C-IV;    D-III
B. A-IV;   B-II;     C-I;      D-V
C. A-V;     B-II;    C-IV;    D-III
D. A-II;     B-IV;   C-V;     D-I
Answer» B. A-IV;   B-II;     C-I;      D-V


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