Question

Which fish is kept in the aquarium ?

• A. Both (a) and (c)
• B. Exocoetus
• C. Betta
• D. Pterophyllum

Answer 1

The correct option is A Both (a) and (c)

Betta

Betta (Siamese fighting fish) is a freshwater fish of the class Osteichthyes in the subphylum Vertebrata of the phylum Chordata. It is a bony fish. It is one of the most popular fish that is kept in the aquarium, due to its stunning appearance.

Pterophyllum

Pterophyllum (Angel fish) is a freshwater fish of the class Osteichthyes in the subphylum Vertebrata of the phylum Chordata. Pterophyllum is also kept in aquarium.

Final answer

(d) Both (a) and (c)