Question

Pick out the odd one out from the following and give reasons:
i. Housefly, scorpion, snake, centipede, prawn.
ii. Amoeba, euglena, frog, sponges,sycon.

Answer 1

Dear student,
i) odd one is snake because belongs to the phylum chordata but housefly, scorpion, centipede, prawn belong to the phylum arthropod.
ii) odd one is frog because frog is a vertebrate but amoeba, euglena, sponges and sycon are invertebrates.

Regards