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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
Chordates have following characteristics :
• Presence of hollow dorsal nerve cord.
• Presence of pharyngeal gill slits.
• Presence of post anal tail.
• Presence of dorsal tubular nervous system
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