General Knowledge - Biology - Discussion

Discussion :: Biology - Section 1 (Q.No.26)


Placenta is the structure formed

[A]. by the union of foetal and uterine tissue
[B]. by foetus only
[C]. by fusion of germ layers
[D]. None of these

Answer: Option A


No answer description available for this question.

Ashi said: (Dec 19, 2011)  
Placenta is formed by the union of foetal nd uterine tissues through this foetus gets its nourishment.

Tin said: (Feb 16, 2012)  
Placenta is the structure through which the foetus gets it's nutrients and nourishment from. It is formed by the union of foetal and uterine tissues.

Mamata said: (Mar 22, 2013)  
Placenta is the outermost covering of the foetus, through which it gets all the essential nutrients from mother and it also protects the foetus from external injury.

Anagha Kulkarni said: (Jun 3, 2013)  
Placenta has a foeto maternal origin, the foetal part of the placenta is formed from the trophoblasts and the maternal placenta is formed from the endometrium. It is the only organ in our body that is formed from tissues of two different individuals.

Nimmu said: (Dec 14, 2013)  
The chronic villi and uterine tissue become interdigitated with each other and jointly form a structural and functional unit between foetus and maternal body called PLACENTA.

Nimisha said: (Apr 3, 2014)  
Placenta is a special cell which is embedded with villi or uterine cells to provide nutrition to the foetus so that child is well nutritioned.

Benedicta Debrah said: (Jun 4, 2014)  
Placenta is formed by the fusion of foetal and uterine tissues. And it is also through it that it gets its nutrient and nourishment.

Kuldeep Gupta said: (Jul 17, 2015)  
The placenta is an organ that contain the developing features to the uterine wall to allow nutrient uptake.

Mukeme Lawrence said: (Sep 3, 2015)  
Placenta is disc like structure that attaches the fetus to the uterine lineage of the muscular wall of the uterus. It attaches the child and the mum together and therefore contain extract embryo that protect the fetus from mechanical injuries and other functions protective.

Shibani said: (Apr 22, 2017)  
Placenta is the connection between developing fetus and uterine wall which helps in nutrition, respiration, and excretion of fetus.

Nikhil said: (Feb 3, 2018)  
When blastocyst implants to the uterine wall then placenta is formed.

It is a small tube-like structure which provides nutrition to the embryo.

C.Veena Kumari said: (Nov 5, 2018)  
What is uterine lineage?

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