Animal Kingdom Question 80
80. All chordates possess
(a) exoskeleton
(b) limbs
(c) skull
(d) axial skeletal rod of notochord
Show Answer
Answer : d
Hints & Solutions
(d) All chordate possess :
- Notochord at some stage of life
- Dorsal tubular nervous system
- Pharyngeal gill slits at same stage of life cycle.
