Question

Where is a notochord present in Cephalochordata?

Answer 1

Notochord:

1. The notochord is a mesodermally derived rod-like structure formed on the dorsal side during embryonic development in some animals.
2. Animals with notochords are called chordates.

Cephalochordata:

1. It is a subphylum of phylum Chordata.
2. The notochord in Cephalochordata extends from the head to the tail and remains unchanged throughout their lives.