Basic Science : Chordata Protochordata QUESTIONS AND ANSWERS :: part1 : 26 to 30
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
26.Chordates have |
| Dorsal nerve cord |
| Dorsal tubular nerve cord |
| Brain |
| Ventral nerve cord |
27.Hepatic portal system has evolved in protochordates |
| Hemichordates |
| Urochordates |
| Cephalochordates |
| All the above |
28.Notochord occurs in the adult animal of |
| Osteichthyes |
| Chondrichthyes |
| Protochordata |
| Amphibia |
29.The larva of urochordates contain notochord |
| Throughout |
| Head region |
| Tail region |
| Trunk region |
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