Multiple Choice
Chorionic villus sampling differs from amniocentesis in that for CVS
A) cells must first be cultured.
B) biochemical tests can be performed on the sample.
C) a karyotype is prepared directly from collected cells.
D) cells do not directly descend from the fertilized ovum.
E) the pregnant woman must be past her 12th week of pregnancy.
Correct Answer:
Verified
Correct Answer:
Verified
Q4: Spindle fibers (microtubules)attach to a chromosome's _
Q5: A karyotype that uses FISH that shows
Q6: Heterochromatic regions at the ends of chromosomes
Q7: A man with trisomy 21 could pass
Q8: Polyploidy can result when<br>A) a translocation occurs
Q10: Amniocentesis cannot be used to detect fetal<br>A)
Q11: _ syndrome can only result from non-disjunction
Q12: CVS reveals a fetus has the karyotype
Q13: A chromosome consists of<br>A) mostly protein and
Q14: The area between the protein-encoding rich part