QUESTIONS AND 100% APPROVED
CORRECT ANSWERS GRADED A+ 2025
FIRST CLASS PASS
2025 EXAM
A
+
, PDF: GRADED A+ EXAM
WGU D115 study guide 2 EXAM
QUESTIONS AND 100% APPROVED
CORRECT ANSWERS GRADED A+ 2025
FIRST CLASS PASS
How is transcription best defined - CORRECT ANSWER RNA is synthesized from a DNA
template
An amniocentesis indicates a neural tube defect when an increase in which protein is evident? -
CORRECT ANSWER alpha-fetoprotein
Amniocentesis is recommended for Pregnant with what history - CORRECT ANSWER Family
history of genetic disorders
What is a technique for chromosomal Abnormalities at 10 to 12 weeks gestation - CORRECT
ANSWER Chronic villus sampling
What is the For an error in which homologous Fail to separate during mitosis or meiosis -
CORRECT ANSWER Nondisjunction
What is the most common cause of down syndrome - CORRECT ANSWER 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 -
CORRECT ANSWER Turner syndrome
A person with 47, XXY karyotype has the genetic disorder resulting in which syndrome? -
CORRECT ANSWER Klinefelter
When a child inherits a disease that is autosomal recessive, it is inherited from: - CORRECT
ANSWER both parents
Cystic fibrosis is caused by what type of gene - CORRECT ANSWER autosomal recessive
The BRCA1 and BRCA2 Mutations increase the risk of what type of cancer in women -
CORRECT ANSWER Uterine
Prater Willi syndrome Causes a chromosomal defect that is what - CORRECT ANSWER
Inherited from the father
2