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WGU D115 Exam Study Guide | 100 Questions with 100% Correct Answers | Verified | Latest Update
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WGU D115 Exam Study Guide | 100 Questions with 100% Correct Answers | Verified | Latest Update
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By: Lectjoe • 7 months ago
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WGU D115 Exam Study Guide | 100 Questions with 100% Correct Answers | Verified | Latest UpdateHow is transcription best defined? - ✔️ ✔️RNA is synthesized from a DNA template.
An amniocentesis indicates a neural tube defect when an increase in which protein is evident? - ✔️ ✔️Alpha fetoprotein
Amniocentesis is recommended for pregnant with what history? - ✔️ ✔️Have a family history of genetic disorders
35 or older
positive prenatal screening test
chromosomal condition or neural tube defect in a previous pregnancy
abnormal ultrasound results
What is the technique for prenatal diagnosis of chromosomal abnormalities at 10 to 12 weeks' gestation? - ✔️ ✔️Chorionic villus sampling
*Amniocentesis is usually performed during the 15th week of pregnancy or later.
What is the term for an error in which homologous chromosomes fail to separate during meiosis or mitosis? - ✔️ ✔️Nondisjunction
What is the most common cause of Down syndrome? - ✔️ ✔️Maternal nondisjunction What syndrome, characterized by an absent homologous X chromosome with only a single X chromosome, exhibits features that include a short stature, widely spaced nipples, and webbed neck? - ✔️ ✔️Turner Syndrome
A person with 47, XXY karyotype has the genetic disorder resulting in which syndrome? - ✔️ ✔️Klinefelter Syndrome
When a child inherits a disease that is autosomal recessive, it is inherited from whom? - ✔️ ✔️Both Parents
Cystic fibrosis is caused by what type of gene? - ✔️ ✔️autosomal recessive
The BRCA1 and BRCA2 mutations increase the risk of which cancer in women? - ✔️ ✔️ovarian
Prader-Willi syndrome causes a chromosomal defect that is what? - ✔️ ✔️inherited from the father
Which type of immunity is produced by an individual after either natural exposure to the antigen or after immunization against the antigen? - ✔️ ✔️Active-Acquired
What type of immunity is produced when an immunoglobulin crosses the placenta? - ✔️ ✔️passive-acquired
Where are antibodies produced? - ✔️ ✔️plasma cells
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