Find odd term out on the basis of classification:

(a) Spirogyra, Mucor, Agaricus, Penicillium.

(b) Riccia, Marchantia, Moss, Cycas.

(c) Frogs, Tortoises, Snakes, Crocodiles.

(d) Cat, Rat, Rabbit, Parrot.

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Solution

(a) Spirogyra

Spirogyra is an alga, the rest are fungi.

(b) Cycas

Cycas is a gymnosperm, the others are pteridophytes.

(c) Frogs

Frogs are amphibians, the rest are reptiles.

(d) Parrot

Parrot is a bird. The rest are mammals.

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Find odd term out on the basis of classification: (a) Spirogyra, Mucor, Agaricus, Penicillium. (b) Riccia, Marchantia, Moss, Cycas. (c) Frogs, Tortoises, Snakes, Crocodiles. (d) Cat, Rat, Rabbit, Parrot.

(a) Spirogyra Spirogyra is an alga, the rest are fungi. (b) Cycas Cycas is a gymnosperm, the others are pteridophytes. (c) Frogs Frogs are amphibians, the rest are reptiles. (d) Parrot Parrot is a bird. The rest are mammals.

Find odd term out on the basis of classification:

(a) Spirogyra, Mucor, Agaricus, Penicillium.

(b) Riccia, Marchantia, Moss, Cycas.

(c) Frogs, Tortoises, Snakes, Crocodiles.

(d) Cat, Rat, Rabbit, Parrot.

(a) Spirogyra

Spirogyra is an alga, the rest are fungi.

(b) Cycas

Cycas is a gymnosperm, the others are pteridophytes.

(c) Frogs

Frogs are amphibians, the rest are reptiles.

(d) Parrot

Parrot is a bird. The rest are mammals.