WGU D115 EXAM STUDY GUIDE UPDATED QUESTIONS AND CORRECT ANSWERS 100% PASS GUARANTEED

How 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 - Family history of genetic disorders What is a technique for chromosomal Abnormalities at 10 to 12 weeks gestation - Chronic villus sampling What is the For an error in which homologous Fail to separate during mitosis or meiosis - Nondisjunction What is the most common cause of down syndrome - Maternal nondisjunction What syndrome characterized by absent homologous X chromosome With only a single X- chromosome Exhibit features include 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 When a child inherits a disease that is autosomal recessive, it is inherited from: - both parents Cystic fibrosis is caused by what type of gene - autosomal recessive The BRCA1 and BRCA2 Mutations increase the risk of what type of cancer in women - Uterine Prater Willi syndrome Causes a chromosomal defect that is what - Inherited from the father What type of immunity is produced by an individual After either natural exposure To the antigen Or after immunization against the antigen - Acquired-active immunity What type of immunity is produced when an immuno globulin crosses the placenta - Passive acquired immunity Where are antibodies produced? - plasma cells What antibodies initiates A typical primary immune response - IgM The common hayfever allergy is Expressed Through a reaction That is mediated by what class of immunoglobulins - IgE What are blood transfusion reactions an example of - Alloimmunity Which statement is true regarding immunodeficiencies - Immunodeficiencies is generally not present in other family members A healthcare professional advise patient to exercise because it has A probable impact on reducing what cancer - colon Conductive hearing loss involves the - Middle ear