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Congenital & Hereditary Diseases

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Question
Answer
show congenital  
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presence of extra chromosome within a cell   show
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an example of trisomy is having   show
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condition of a cell in which one chromosome of homologous pair is missing   show
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nondisjunction can lead to the chromosomal abnormalities of   show
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individuals with Turner's syndrome have chromosomes of the configuration   show
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show decreased mental capacity  
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show mental deficiency  
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show males  
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trisomy of 12 autosomes will not be compatible with   show
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depending on genetic makeup, an embryo will be more or less susceptible to malformation from   show
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show determine karyotype  
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chorionic villus sampling provides the same information as   show
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transfer of piece of one chromosome to a nonhomologous chromosome   show
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show Turner syndrome  
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show Klinefelter syndrome  
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Klinefelter syndrome is characterizes by   show
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show Down syndrome  
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change in structure of gene, which may alter its functions   show
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show sickle hemoglobin  
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congenital malformation; absence of brain, cranial vault, & scalp as result of defective closure of neural tube   show
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show spina bifida  
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show cystic spina bifida  
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show alpha fetoprotein  
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show tumor cells  
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alpha fetoprotein level is elevated in amniotic fluid when   show
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show Lyon Hypothesis  
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show X-linked  
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show to his daughters and none to his sons  
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show to each daughter or son  
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environmental factors can affect   show
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show nutritional patterns and health care  
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result from abnormalities of individual genes on the chromosomes   show
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some abnormalities of individual genes on the chromosomes, arise spontaneously, while others may be caused by   show
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show teratogen  
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show mutation  
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caused by abnormalities in an individual’s genome   show
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show congenital disease or malformation  
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chromosomal abnormalities, abnormalities of individual genes, intrauterine injury, or environmental factors   show
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2-3% of all newborn infants have   show
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additional 2-3% of developmental defects are demonstrated   show
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show major congenital malformations  
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show nondisjunction  
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show autosomes  
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nondisjunction causes abnormalities in distribution of chromosomes between   show
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in nondisjunction, one of two germ cells has an extra chromosome while the other   show
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chromosome breaks during meiosis and broken piece is lost   show
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show intelligence  
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directs masculine sexual differentiation, associated with male body configuration regardless of number of X chromosomes present   show
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show extra Y chromosome  
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body configuration is female   show
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has little effect (one X chromosome is inactivated)   show
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show extra X chromosome in males  
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show Triple X Syndrome  
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extra Y chromosome   show
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most common chromosome abnormalities, in the female   show
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most common chromosome abnormalities, in the male   show
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show x-linked mental deficiency  
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show Fragile X Syndrome  
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show Down syndrome  
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show absence of an autosome  
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show deletion of a small part of an autosome  
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show Down syndrome  
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show small chromosome 21  
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in Down syndrome extra chromosome 21 acquired as part of the   show
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show nondisjunction occurring in zygote  
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show trisomy of chromosome 13  
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associated with multiple severe congenital abnormalities   show
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show both 13 and 18 trisomies  
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show nondisjunction in meiosis  
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occurs in small number of persons with Down syndrome   show
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show chromosome 21  
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show 47 chromosomes  
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show both parents have normal chromosome cells  
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show 14/21 carrier in one of the parents  
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show female carrier  
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show on autosomes  
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few hereditary diseases are carried on   show
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show genetically determined diseases  
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show maternal infections  
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combined effect of multiple genes interacting with environmental agents   show
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test to determine biochemical abnormalities in fetal cells i.e.: chromosomal abnormalities, biochemical abnormalities, analysis of DNA   show
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tested because products secreted into fluid by fetus that may indicate fetal abnormality   show
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show ultrasound examination  
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show anencephaly &; spina bifida  
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determination of biochemical abnormalities by analysis of DNA of fetal cells   show
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tests used to determine fetal DNA analysis   show
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amniotic fluid for study, usually performed between the 14th and 18th week of pregnancy   show
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show primary use of transabdominal amniocentesis  
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frond-like structures that form part of placenta and attach to lining of uterus   show
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show advantages of chorionic villus sampling  
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more difficult technically than amniocentesis & complications include spontaneous abortion, limb deformities in fetus   show
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