MCQOPTIONS
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| 1. |
Which one of the following groups of animals is correctly matched with its characteristic feature without even a single exception? |
| A. | Reptilia: possess 3-chamberedgheart with one incompletely divided ventricle. |
| B. | Chordata: Possess a mouth provided with an upper and lower jaw |
| C. | Chondrichthyes: Possess cartilaginous endoskeleton. |
| D. | Mammalia: Give birth to young one. |
| Answer» C. Chondrichthyes: Possess cartilaginous endoskeleton. | |