In the development of the human embryo,which structures are formed from the splanchnopleure?
- AMuscles and connective tissue of the digestive tube
- BVertebral column and spinal cord
- CBrain and its coverings
- DUrinogenital organs
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The function of the allantois in mammals is:
MediumAIIMS 1984
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Estrogen,Progesterone,Relaxin,$hCG$,$hPL$
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If you remove all cells that form the endoderm from an egg in the gastrula stage,the new organism will lack which of the following?
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View SolutionMatch List-$I$ with List-$II$ related to embryonic development at various months of pregnancy:List-$I$ List-$II$ $A$. The foetus movement starts and hair appears on the head $I$. $24$ weeks of pregnancy $B$. The foetus develops limbs and digits $II$. $20$ weeks of pregnancy $C$. The foetus develops external genital organs $III$. $8$ weeks of pregnancy $D$. The foetus body is covered with fine hair; eyelids separate and eyelashes are formed $IV$. $12$ weeks of pregnancy
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
|---|---|
| $A$. The foetus movement starts and hair appears on the head | $I$. $24$ weeks of pregnancy |
| $B$. The foetus develops limbs and digits | $II$. $20$ weeks of pregnancy |
| $C$. The foetus develops external genital organs | $III$. $8$ weeks of pregnancy |
| $D$. The foetus body is covered with fine hair; eyelids separate and eyelashes are formed | $IV$. $12$ weeks of pregnancy |
MediumNEET 2026
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