Find the palindrome in this restriction enzyme site: 5'-CTGCAG-3'?
5'-GAC
3'-GAC
3'-CTG
5'-GTC - ANSWERS-3'-GAC
A patient with impaired judgment, personality changes, signs of abnormal body
movements and depression comes to the physician's office for a follow-up visit.
The physician suspects a single-gene disorder may be the cause of those clinical
manifestations. A blood specimen was then sent to your clinical laboratory for
mutation screening in the Huntington gene. Testing with standard PCR indicates
, that patient has Huntington Disease, HD. Which of the following would be
consistent with this diagnosis?
25 CAG repeats in the Huntington gene
85 CAG repeats in the Huntington gene
25 CGA repeats in the Huntington gene
85 CGA repeats in the Huntington gene - ANSWERS-85 CAG repeats in the
Huntington gene
Which of the following is not a component of a nucleotide?
Phosphate group
Anti-codon
Ribose sugar
Nitrogen base - ANSWERS-Anti-codon
According to Chargaff's rule of base pairing, adenine pairs with: - ANSWERS-
Thymine
What genes would be screened in a breast cancer panel? - ANSWERS-HER2,
ERBB2, BRCA1
Which two HPV types are responsible for most cases of cervical cancer?
16 and 18
31 and 59
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