Question

Notochord is present in all the vertebrates.

• A. True
• B. False

Answer 1

The correct option is A True

Notochord is a rod like cord of cells that forms the chief axial supporting structure of the body of the lower chordates. Vertebrates possess notochord at some point in their life. It is usually present in the early developmental stage of some vertebrates which later becomes a part of vertebral column.