In Choose odd pair of words type of questions, certain pairs of words are given out of which the words in all the pairs except one, bear a certain common relationship. The candidate is required to decipher this relationship and chose the pair in which the words are differently related, as the answer.

Choose or find odd pair of words

(Cockroach : Antennae) , (Lizard : Flagella) , (Hydra : Tentacles) , (Plasmodium : Cilia)

A. Cockroach : Antennae
B. Lizard : Flagella
C. Hydra : Tentacles
D. Plasmodium : Cilia
Answer: B . Lizard : Flagella


In all other pairs, second is the organ for movement of the first.