What procedure is used to obtain embryonic or fetal chromosomes for karyotyping?
A) chorionic villi sampling (CVS)
B) ultrasonography
C) amniocentesis
D) both chorionic villi sampling (CVS) or amniocentesis are used
Correct Answer:
Verified
Q2: When can chorionic villi sampling be done?
A)2
Q4: A human female body cell contains
A)46 chromosomes.
B)44
Q6: In adults,the cell used most often for
Q7: When does nondisjunction occur?
A)anaphase of mitosis
B)telophase of
Q7: Another name for Down syndrome is
A)trisomy 23.
B)monosomy
Q9: Blood tests done with pregnant women routinely
Q15: In preparing a cell sample for karyotyping,when
Q17: A mature red blood cell is useful
Q18: Which condition occurs as a result of
Q20: A display of an individual's chromosomes arranged
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