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Select the incorrect statement....

Select the incorrect statement.

A

Jawless fishes have 6-15 pairs of gill slits.

B

Reptiles have three-chambered heart except crocodile and cleidoic eggs

C

Chordates have a solid dorsal nerve cord & notochord

D

Urochordata and Cephalochordata are often referred to as protochordates.

Text Solution

Verified by Experts

The correct Answer is:
C
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