MCQOPTIONS
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| 1. |
Which of the following is NOT a characteristic of Chordates? |
| A. | Notochord absent |
| B. | Central nervous system is dorsal, hollow and single |
| C. | A post-anal part (tail) is present |
| D. | Heart is ventral |
| Answer» B. Central nervous system is dorsal, hollow and single | |