Match the name of the animal (Column-I), with one characteristic (Column-II), and the phylum/class (Column-III) to which it belongs:

Column-I Column-II Column-III
1. Ichthyophis terrestrial Reptilia
2. Limulus body covered by chitinous exoskeleton Pisces
3. Adamsia radially symmetrical Porifera
4. Petromyzon ectoparasite Cyclostomata
Subtopic:  Miscellaneous |
 76%
Level 2: 60%+
AIPMT - 2013
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Which one of the following categories of animals, is correctly described with no single exception in it?

1. All bony fishes have four pairs of gills and an operculum on each side
2. All sponges are marine and have collared cells
3. All mammals are viviparous and possess a diaphragm for breathing
4. All reptiles possess scales, have a three-chambered heart, and are cold blood (poikilothermal)
Subtopic:  Miscellaneous |
 64%
Level 2: 60%+
AIPMT - 2012
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