Which one of the following pair of animals comprises 'jawless fishes'?

1. Lampreys and eels
2. Mackerals and rohu
3. Lampreys and hagfishes
4. Guppies and hagfishes

Subtopic:  General Introduction: Vertebrates & Agnatha | Class Cyclostomata |
 91%
Level 1: 80%+
AIPMT - 2009
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