Question

Notochord is

• A. Solid
• B. Hollow
• C. Lacunate
• D. Partially solid and partially hollow

Answer 1

The correct option is A Solid

Notochord is a salient feature of the members of the phylum Chordata. It is said to be a primitive form of the backbone. The notochord is formed from mesoderm cells which condense and become rigid. It is thus composed of stiff tissue for the skeletal support of the organism.

So, the correct answer is 'Solid'.