Question

Notochord serves as a:

• A. Support structure
• B. Digestive structure
• C. Excretory structure
• D. Respiratory structure

Answer 1

The correct option is A Support structure

Notochord is the characteristic of phylum Chordata. It exists during embryonic and larval free-swimming stages and provide the axial structual support. The notochord have many functions including developmental functions. It functions as a site of muscle attachment and as a mid line tissue that provides signal to the surrounding tissue during development.

So, the correct answer is option A.