What is the genetic defect responsible for PKU?
A) A mutation in the PAH gene causes the body to break down phenylalanine more rapidly than normal.
B) A mutation in the PAH gene inactivates the phenylalanine hydroxylase enzyme.
C) A mutation in the PAH gene causes the body to break down the amino acid tyrosine more rapidly than normal.
D) A mutation in the PAH gene causes the body to break down the amino acid tyrosine more slowly than normal.
E) A mutated protein causes the body to convert tyrosine into phenylalanine.
Correct Answer:
Verified
Q1: Which of the following statements about PKU
Q2: Amniocentesis is recommended when the mother is
Q3: Prenatal genetic testing is performed
A) in order
Q5: Preimplantation genetic diagnosis (PGD)
A) can be used
Q6: Prenatal genetic diagnosis is used to determine
A)
Q7: Ultrasound can aid in the diagnosis of
A)
Q8: Which of the following statements is FALSE
Q9: Ultrasound is a
A) diagnostic procedure used to
Q10: Amniocentesis is typically recommended
A) only if both
Q11: Which of the following situations would place
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents