The flexible rod-like structure present in organisms under phylum ‘Chordata’ is ________.

Short Answer

Expert verified
Answer: The flexible rod-like structure present in organisms under phylum 'Chordata' is the notochord.

Step by step solution

01

Understanding the Phylum Chordata

Phylum Chordata includes organisms with specific features, such as a notochord, a dorsal hollow nerve cord, pharyngeal slits or clefts, and a post-anal tail. We are searching for the flexible rod-like structure among these characteristics.
02

Identifying the Flexible Rod-like Structure

Among the mentioned characteristics of phylum Chordata, the notochord is a flexible rod-like structure that provides support to the organism. It is a defining feature of Chordates and is located between the digestive tube and the nerve cord.
03

Writing the Answer

The flexible rod-like structure present in organisms under phylum 'Chordata' is the notochord.

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