1
Question
Trisomy detected by amniocentesis is due to
Trisomy detected by amniocentesis is due to
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Solution
The correct option is A Extra chromosome
Amniocentesis is a process , where amniotic fluid is sampled using a hollow needle inserted into the uterus . This is done to test the health of the fetus , by checking for any type of chromosomal or genetic abnormalities . One of the most common type of chromosomal abnormality found in the world is Down's syndrome . It is caused by the triosomy of the 21st chromosome i.e. instead of two sets of 21st chromosome , there are 3 . This syndrome has a very heavy impact on the fetus . So the correct option is 'Extra chromosome' .
Amniocentesis is a process , where amniotic fluid is sampled using a hollow needle inserted into the uterus . This is done to test the health of the fetus , by checking for any type of chromosomal or genetic abnormalities . One of the most common type of chromosomal abnormality found in the world is Down's syndrome . It is caused by the triosomy of the 21st chromosome i.e. instead of two sets of 21st chromosome , there are 3 . This syndrome has a very heavy impact on the fetus .
So the correct option is 'Extra chromosome' .
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