Susie is pregnant with her first child. Because of her advanced maternal age and a family history of various genetic disorders, her doctor has recommended genetic testing to ensure her offspring is healthy. Her doctor places a long thin suction tube through her vagina into the uterus, where it obtains fetal cells from the chorion of the developing embryo. These cells are then sent off for testing. What is this type of procedure called?
A. amniocentesis
B. fluorescent in-situ hybridization (FISH)
C. karyotyping
D. chorionic villus sampling (CVS)
Answer: D
You might also like to view...
“Acidic” is an appropriate description for all
EXCEPT which one of the following? a. excess hydrogen ions b. the contents of the stomach c. magnesium hydroxide d. HCl e. a pH less than 7
Four of the five symptoms listed below are
characteristic of hyperthyroidism. Select the exception. a. trouble sleeping b. excessive water loss through urination c. intolerance of heat d. increased heart rate and blood pressure e. excessive sweating
A corridor wide enough to contain interior habitat is called
A) functional connectivity. B) a patch. C) a strip corridor. D) a filter effect.
The vegetative stage of a protozoan is called a (cyst/trophozoite/zygote)
What will be an ideal response?