Human Reproduction Question 169

Question: The origin of kidney and ureter in Rana tigrina is [CPMT 2004]

Options:

A) All mesoderm-derived

B) All endodermally derived

C) Ectodermal and mesodermal differentiation

D) Mesodermal and endodermal layers

Show Answer

Answer:

Correct Answer: A

Solution:

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 layers give rise to all the tissues of the developing embryo, which is developed from mesodermal layer.



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