
Basic Science : Vertebrata Agnatha Pisces QUESTIONS AND ANSWERS :: part2 : 11 to 15
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
11.As compared to cartilaginous fishes, bony fishes have dorsal fin |
| Single instead of two |
| Two instead of one |
| Single in both |
| Two in both |
12.In lung fishes, the heart is |
| One chambered |
| Two chambered |
| Three chambered |
| Incompletely four chambered |
13.Lung fishes have |
| Uncovered well developed gills |
| Covered well developed gills |
| Reduced but covered gills |
| Air bladder |
14.In Latimeria, the fins are |
| All lobed |
| Nonlobed |
| Lobed except dorsal fins |
| Lobed except pelvic fins |
15.Pelvic fins of bony fishes are |
| Near tail |
| Near ventral fins |
| In middle |
| Anterior below pectoral fins |
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