Which of the following statements is not true | vedclass

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Question

(D) $Agnatha$ are jawless vertebrates in which the notochord persists throughout life.$Agnatha$ is divided into two classes: $Ostracodermi$ and $Cyclo

Vedclass · Accepted Answer

They have bony skeletons

Vedclass · Answer

(D) $Agnatha$ are jawless vertebrates in which the notochord persists throughout life.$Agnatha$ is divided into two classes: $Ostracodermi$ and $Cyclostomata$.Examples of cyclostomes are Hagfish $(Myxine)$ and Lamprey $(Petromyzon)$.$Agnatha$ members do not possess an exoskeleton and have a cartilaginous vertebral column.Therefore,$Agnatha$ members lack a bony skeleton.

Which of the following statements is not true for $Agnatha$ members?

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