DNA fingerprinting is different from DNA sequencing because it_____?

Sunday, September 27th, 2009 at 5:41 pm  
Comments (5)

a. involves inserting normal genes into cells with a genetic disorder
b. involves a vector, and DNA sequences does not
c. compares DNA fragments rather than the nucleotide order of DNA
d. makes millions of copies of DNA pieces

Please choose for th best answer and explain it..
tnx!

Who has done DNA testing via amniocentesis and what is the miscarriage rate from this? ?

Wednesday, September 23rd, 2009 at 1:12 am  
Comments (4)

I have heard you can have prenatal DNA testing by some test that checks the baby's cells present in the mother's blood. Anyone know anything about this and whether it can be done at doctor's office or not?