NEETBotanyAnimal Kingdom
How many statements are correct about this organism? A- They have two pairs of gills which are covered by an operculum on each side. B- Sexes are separate C- Fertilisation is usually internal. D- They are mostly oviparous and development is direct. E-Betta is also called angelfish.
Options
- A2
- B3
- C4
- D5
Correct answer
B. 3
Step-by-step solution
B,D and E are correct They have four pairs of gills which are covered by an operculum on each side. Fertilization is usually external. They are mostly oviparous and development is direct.