MCQOPTIONS
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| 1. |
Which of the following sets of animals belong to class cyclostomata [DPMT 1993] |
| A. | Herdmania and petromyzon |
| B. | Petromyzone and myxine |
| C. | Amphioxus and balanoglossus |
| D. | Herdmania and myxine |
| Answer» C. Amphioxus and balanoglossus | |