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Which of the following group of characte...

Which of the following group of characters is present in all chordates in some or other stage in their life or Chordates differ from nonchordates in having

A

Mammary glands, hair and gill slits

B

Notochord, gill slits and dorsal tubular nervous system

C

Notochord, scales and dorsal tubular nervous system

D

Gill slits, vertebral column and notochord

Text Solution

Verified by Experts

The correct Answer is:
B
Presence of notochord, Dorsal tubular nerve cord, Pharyngeal gill clefts, post and tail, RBCs and hepatic portal system is distinguising feature of chordates.
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