1.

Pancreas is absent in which group of vertebratesA. ReptilesB. CyclostomatesC. BirdsD. Mammals

Answer» Correct Answer - B
Pancreas is absent in cyclostomates, a class of Agnatha The pancreas is derived from the endoderm of embryo it lies inferior to the stomach in a bend of the duodenum it is both an exocrine and endocrine gland


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