Given below is a list of ten animals each followed by three terms or features. Underline the term which does not match with the animal.

1. Amoeba — Nucleus, tentacle, food vacuole.
2. Hydra — Invertebrata, Cnidaria, Crustacea.
3. Fish — Gills, paired fins, ear drum.
4. Earthworm — Invertebrata, Annelida, Insecta.
5. Grasshopper— Wings, trachea, proboscis.
6. Butterfly— Insecta, Invertebrata, Mollusca.
7. Whale — Gills, mammary glands, fat under the skin.
8. Pigeon — Feathers, wings, hair.
9. Monkey — External ear, sweat glands, lateral line.
10. Bat — Aves, Mammalia, Chordata.

For each of the animal, below is the term which does not match with the animal:

1. Amoeba — tentacle
2. Hydra — Crustacea
3. Fish — ear drum
4. Earthworm — Insecta
5. Grasshopper — proboscis
6. Butterfly — Mollusca
7. Whale — Gills
8. Pigeon — hair
9. Monkey — lateral line
10. Bat — Aves