Which of the following is a pyrimidine base?
A. Uracil
B. adenine
C. guanine
D. A & B
E. A, B, C
ANSWER
A. Uracil
Pyrimides: Uracil, Thymine, Guanine
Which of the following is the normal range of repeats for Fragile X?
A. 4-60
B. 5-44
C. 59-200
D. 200-500
ANSWER
B. 5-44
Premutation: 55-200
Full: 200+
1
, When preparing buffered phenol which of the following steps is required?
A. Addition of isoamyl alcohol.
B. Use of a fume hood
C. Removal of excess contaminants.
D. Redistilling to a pH of 4.0
ANSWER
B. Use of a fume hood
A computer system for patient record maintenance should
A. be accessible to the patient on the Internet.
B. require security codes for limited access.
C. include software for publication.
D. not allow retrieval of archived data.
ANSWER
B. require security codes for limited access.
Which of the following terms best describes the reproducibility of independently deter-
mined test results?
A. sensitivity
B. accuracy
C. precision
D. specificity
ANSWER
C. precision
2
A. Uracil
B. adenine
C. guanine
D. A & B
E. A, B, C
ANSWER
A. Uracil
Pyrimides: Uracil, Thymine, Guanine
Which of the following is the normal range of repeats for Fragile X?
A. 4-60
B. 5-44
C. 59-200
D. 200-500
ANSWER
B. 5-44
Premutation: 55-200
Full: 200+
1
, When preparing buffered phenol which of the following steps is required?
A. Addition of isoamyl alcohol.
B. Use of a fume hood
C. Removal of excess contaminants.
D. Redistilling to a pH of 4.0
ANSWER
B. Use of a fume hood
A computer system for patient record maintenance should
A. be accessible to the patient on the Internet.
B. require security codes for limited access.
C. include software for publication.
D. not allow retrieval of archived data.
ANSWER
B. require security codes for limited access.
Which of the following terms best describes the reproducibility of independently deter-
mined test results?
A. sensitivity
B. accuracy
C. precision
D. specificity
ANSWER
C. precision
2
