Which of the following statement is correct? I. In Urochord…

Biology Animal Kingdom Skill Builder Single Correct MCQ

Published on: August 14, 2026

Which of the following statement is correct?

I. In Urochordates like Ascidia, Salpa, Doliolum notochord is present in only larval tail.

II. In cephalochordates like Branchiostoma (Amphioxus or Lancelet) notochord extends from head to tail and persistent throughout the life

Ill. All vertebrates are chordates but all chordates are not vertebrates

IV. Notochord is replaced by vertebral column

All are correct

Only II and IV are correct

All are wrong

Only II is wrong

Text Solution

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The correct answer is:

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