Which one feature is common to Amphioxus, frog, sea horse and cro… - Vidyadip

MCQ

Which one feature is common to Amphioxus, frog, sea horse and crocodile

✓
Pharyngeal gill slits, at least in the developmental stages
B
A three-chambered heart
C
Dorsal solid nerve chord
D
Skeleton formed of cartilage and bones

✓

Answer

Correct option: A.

Pharyngeal gill slits, at least in the developmental stages

a
It’s obvious

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