anano-1 (1).docx

Which of them is noninvasive testing methods? A) Ultrasonography B\) Isolation of fetal cells from maternal circulation C\) All of them. D) Maternal serum alpha-fetoprotein E\) First and second trimester maternal serum screening 2............... removal for PGD testing A) Blast...

Which of them is noninvasive testing methods? A) Ultrasonography B\) Isolation of fetal cells from maternal circulation C\) All of them. D) Maternal serum alpha-fetoprotein E\) First and second trimester maternal serum screening 2............... removal for PGD testing A) Blastomere B\) Morula C) None of them. D\) Blastocyte E) epiblast 3\. Which of the following is not used for screening the neural tube defect? A)Maternal serum AFP B)Amniotic AFP C)G None of them. D)Prenatal Ultrasonography E)Human chorionic gonadotropin 4\. Which of the following is not right for Cordocentesis? A\) it is the first -trimester screening B\) Performed after 17 weeks; C\) All of the is not right. D\) Removal of blood from umbilical cord E\) It is invasive method 5- What is/are not the limitation/s for AMNIOCENTESIS? A\) Multiple pregnancy B\) Oligohydramnios: C\) All of them.  D) Anteriorly placed placenta  E)Single embryo pregnancy 6- When is performed Chorionic Villus Sampling? A)10-13 weeks 7- What is the principal Indication/s for Prenatal Diagnosis by Invasive Testing? A)Family history of a genetic disorder that may be diagnosed or ruled out by biochemical or DNA analysis; B)Presence of structural chromosome abnormality in one of the parents C\) All of them D\) Advancad maternal age: E\) previous child with de novo chromosomal aneuoplody 8-The activity of drug metabolizing enzymes often varies widely among healthy people, making metabolism highly variable which of the following are contributor to this variation? A)Race B)Gender C\) All of them D)Aging E)Environmental factors 9- These people may require a higher-than-average dose of a medication A) Poor metabolizers B\) Extensive metabolizers C\) Rapid metabolizers D) Slow metabolizers E\) Normal metabolizers 10- Which of the following is not INVASIVE TESTING? A\) Chorionic villus sampling: B\) Cordocentesis C\) 9 None of thers D) Amniocentesis: E\) Isolation of fetal cells from maternal circulation 11-What is the major advantage of Chorionic villus sampling? A)Risk miscarriage \