NEETBotanyAnimal Kingdom
Subphyla of Chordata Features A. Urochordata 1. Notochord present throughout life B. Cephalochordata 2. Notochord only in larval tail C. Vertebrata 3. Possess a vertebral column in adults D. Protochordates 4. Marine animals with notochord in larval stage
Options
- AA - 2, B - 1, C - 3, D - 4
- BA - 3, B - 1, C - 2, D - 4
- CA - 1, B - 2, C - 3, D - 4
- DA - 2, B - 3, C - 4, D - 1
Correct answer
A. A - 2, B - 1, C - 3, D - 4
Step-by-step solution
In Urochordata, the notochord is present only in the larval tail. In Cephalochordata, the notochord extends from head to tail and is persistent throughout life.Vertebrates possess a vertebral column in adults. Urochordata and Cephalochordata are referred to as protochordates and are exclusively marine.