Animal Kingdom Question 584
Question: What is the basis of classification of Protochordata
Options:
A) Gut
B) Brain
C) Gills
D) Notochord
Show Answer
Answer:
Correct Answer: B
Solution:
Phylum chordata is devided into two group.
Acrania (Protochordata) and Craniata (Euchordata).
Protochordats are classified into three subphylum.
Hemichordata urochordates and cephalochordates.