Class 12 Biology Human Reproduction Pregnancy and Embryonic development

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The amnion of the mammalian embryo is derived from:

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A
Ectoderm and endoderm
B
Ectoderm and mesoderm
C
Mesoderm and trophoblast
D
Endoderm and mesoderm

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Class 12 Questions

Class 12

Biology Questions

Chapter

Human Reproduction

Subtopic

Pregnancy and Embryonic development

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