Animal Kingdom Question 584
What is the basis of classification of Protochordata?
Options:
Gut
B) Brain
C) Gills
D) Notochord
Show Answer
Answer:
Correct Answer: B
Solution:
Phylum Chordata is divided into two groups.
Acrania (Protochordata) and Craniata (Euchordata).
Protochordates are classified into three subphyla.
Hemichordata, urochordates, and cephalochordates.