Basic Science : Vertebrata Agnatha Pisces QUESTIONS AND ANSWERS :: part6 : 21 to 25
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
21.The most primitive vertebrates are |
| Ostracoderms |
| Cephalochordates |
| Placoderms |
| Cyclostomates |
22.Which one pair comprises jawless fishes? |
| Mackerels and Rohu |
| Lampreys and Hag Fishes |
| Lampreys and Eels |
| Guppies and Hag Fishes |
23.In amphibians |
| Exoskeleton is absent |
| Skin is respiratory |
| Both A and B |
| None of the above |
24.The limbless amphibian is |
| Glass Snake |
| Hyla |
| Ichthyophis |
| Salamander |
25.Which is not a major carp? |
| Cirrhinus mrigala |
| Labeo rohita |
| Puntius tieto |
| Ctenopharyngodon idella |
More Vertebrata Agnatha Pisces QUESTIONS AND ANSWERS available in next pages
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