

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