Origin of kidney and ureter in Rana tigrina is

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2.Human Reproduction

normal

The origin of kidney and ureter in Rana tigrina is

All mesodermal

All endodermal

Ectodermal and mesodermal

Mesodermal and endodermal

Solution

(a) Embryonic cells differentiate at an early stage and from an outer layer of cells the ectoderm and an inner layer the mesoderm is formed and these three germ layer give rise to all the tissues of the developing embryo is developed from mesodermal layer.

Standard 12

Biology