Which group is regarded as the most primitive and represents the earliest vertebrates?

Biology Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Biology Mcqsbiology-mcqs
Published
4 Jun 2018
Last updated
28 May 2026

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Explanation

Jawless fish are considered the most primitive vertebrates and are recognized as the first vertebrate group to appear in evolutionary history.

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