Class 12 Biology Human Reproduction Pregnancy and Embryonic development

Medium

The allantois has the similar layers as present in the yolk sac. These are

A
Outer mesoderm and inner endoderm
B
Outer endoderm and inner mesoderm
C
Outer endoderm and inner ectoderm
D
Outer endoderm and inner endoderm

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Class 12 Questions

Class 12

Biology Questions

Chapter

Human Reproduction

Subtopic

Pregnancy and Embryonic development

Similar Questions

In mammals,the chorion and the allantois together form:

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How many of the following hormones are produced only during pregnancy in a woman?
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The inner cell mass of the blastocyst differentiates into:

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