Each gill consists of gill-arch which bears a double row of fine thin-walled filaments called _____.
Reveal answer
Fill a bubble to check yourself
Keep practicing — related questions
- The gill-arch is provided with a row of small projections on the inner side called _____.
- The trunk and the tail bear two kinds of fins; they are paired fins and _____.
- Each side of the head of a fish bears a bony plate called the _______.
- Bird : Wing : : Fish : __________
- The body of the fish shows ______. Its body can be divided into similar halves on either side of its medium.
- In a ______, the mouth is ventral.
- An animal with achitinous exoskeleton, haemocoel and gills belongs to
- Fishes balance themselves during their movement with the help of _____________.