A. Cartilaginous fishes
B. Bony fishes
C. Running fishes
D. Jawless fishes
Related Mcqs:
- Which of the following fishes excrete large volume of diluted urine??
- Which of the following fish drink large amount of sea water and excrete concentrated urine resulting in maximum salt excretion and minimal water loss??
- Which of the following marine fishes are considered direct descendents of fresh water ancestors??
- The animals showing viviparity include:
- S-band locomotion is characteristically seen in___________??
- Sewage drained into water bodies kills fishes because:?
- They are considered to be the most primitive and are surely the first of the vertebrates??
- For a recipient belonging to blood group A the appropriate donor must belong to group:
- Pre and epicoracoids present in the pectoral girdle of frog are:
- An operculum covering gills is characteristic of: