WGU D115 Exam Study Guide,100, Questions with 100% Verified Correct Answers By Expert Latest Updated 2024.Assured A+

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… WGU D115 Exam Study Guide,100, Questions
with 100% Verified Correct Answers By Expert
Latest
Updated 2024.Assured A….

How is transcription best defined? - ✔️✔️RNA is synthesized from a DNA template.
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An amniocentesis indicates a neural tube defect when an increase in which protein is
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evident? - ✔️✔️Alpha fetoprotein
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Amniocentesis is recommended for pregnant with what history? - ✔️✔️Have a family
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history of genetic disorders
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35 or older
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positive prenatal screening test
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chromosomal condition or neural tube defect in a previous pregnancy
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abnormal ultrasound results Lg Lg




What is the technique for prenatal diagnosis of chromosomal abnormalities at 10 to 12
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weeks' gestation? - ✔️✔️Chorionic villus sampling
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*Amniocentesis is usually performed during the 15th week of pregnancy or later.
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What is the term for an error in which homologous chromosomes fail to separate during
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meiosis or mitosis? - ✔️✔️Nondisjunction
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What is the most common cause of Down syndrome? - ✔️✔️Maternal nondisjunction
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… WGU D115 Exam Study Guide,100, Questions
with 100% Verified Correct Answers By Expert
Latest
Updated 2024.Assured A….
What syndrome, characterized by an absent homologous X chromosome with only a single
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X chromosome, exhibits features that include a short stature, widely spaced nipples, and
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webbed neck? - ✔️✔️Turner Syndrome
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A person with 47, XXY karyotype has the genetic disorder resulting in which syndrome? -
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✔️✔️Klinefelter Syndrome L g




When a child inherits a disease that is autosomal recessive, it is inherited from whom? -
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✔️✔️Both L g Parents



Cystic fibrosis is caused by what type of gene? - ✔️✔️autosomal recessive
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The BRCA1 and BRCA2 mutations increase the risk of which cancer in women? -
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✔️✔️ovarian



Prader-Willi syndrome causes a chromosomal defect that is what? - ✔️✔️inherited from the
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father



Which type of immunity is produced by an individual after either natural exposure to the
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antigen or after immunization against the antigen? - ✔️✔️Active-Acquired
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