Kras - Study guides, Revision notes & Summaries

CSNN - Chakras Exam Study Guide ...

What genes would be screened in a lung cancer panel? - Answer- KRAS, EGFR, ALK In a retrovirus, the RNA acts as: - Answer- Genome and mRNA To what does the AcrAB gene product create resistance to? - Answer- Tetracycline What gene is measured following the treatment with imatinib(Gleevec)? - Answer- BCR/Abl Blood drawn into what type of tube is compatible for genetic testing? - Answer- K2-EDTA tube Primer dimers are due to what complimentary issue? - Answer- 3' to 3' complementar...

Which PCR method has the highest specificity? A. qPCR B. Touchdown PCR C. Nested PCR D. Two-step PCR Nested PCR Given the anti-sense strand of DNA: 5'-AATTGCCGACATAGAT-3' which is the appropriate sense strand? A. 5'-ATCTATGTCGGCAATT-3' B. 5'-TTAACGGCTGTATCTA-3' C. 5'-AATTGCCGACATAGAT-3' D. 5'-GAGCACGCTATCTTAT-3' 5'-ATCTATGTCGGCAATT-3' During DNA replication, the 3' -OH of the growing DNA chain attacks which phosphate of an incoming nucleotide? A. Alpha ...

Lynch Syndrome (Hereditary Nonpolyposis Colorectal Cancer) - ***AD MLH1, MSH2, MSH6, PMS2 gene mutation causing DNA mismatch repair 3-2-1 rule: cancer in 3 family members, within 2 generations, and in 1 relative under 50 Most common hereditary form of colorectal cancer Associated with gastric, endometrial, ovarian, & urothelial cancer Familial Adenomatous Polyposis (FAP) - ***· Mutation of the APC gene · Hundreds of colonic polyps that arise in childhood · FAP does not predispose to e...

The enzyme that primes DNA synthesis is: DNA primase Which of the following is a common hydrogen bond acceptor? a) A carbonyl b) Primary amine c) Hydroxyl d) Tertiary amine b) Primary amine What assay is a signal amplification test and uses Alkaline Phosphatase? a) Branched DNA b) TMA c) PCR d) NASMA e) LCR a) Branched DNA Which one of the following complementary pairings is incorrect? a) A=T b) G=C c) U=T d) A=U c) U=T This highly polymorphic l...

MB ASCP Questions and Answers 100% correct What genes would be screened in a lung cancer panel? KRAS, EGFR, ALK In a retrovirus, the RNA acts as: Genome and mRNA To what does the AcrAB gene product create resistance to? Tetracycline What gene is measured following the treatment with imatinib(Gleevec)? BCR/Abl Blood drawn into what type of tube is compatible for genetic testing? K2-EDTA tube Primer dimers are due to what complimentary issue? 3' to 3' co...

NBME CBSE TEST BANK 2023, COMPLETE VERIFIED SOLUTION WITH CORRECT ANSWERS Type II pneumocytes surfactant (lecithin) Proliferate after injury Type I progenitors Neonatal Respiratory Distress Syndrome Polio live v killed vaccine Killed = Salk = IgG Live = Sabin = IgG + IgA - can be shed in feces Neonatal Respiratory Distress: Etiology + Tx Maternal DM (high insulin) or C-section (low cortisol) TX: dexamethasone before birth Lung maturity determined with Amniocentesis of Phospho...

Chagas Disease - Answer Caused by Trypanosoma cruzi parasite passed in the feces of Reduviidae/kissing bug Penetrates broken skin or intact mucous membranes forming a pseudocyst releasing inflammatory infiltrates into myocytes; stains with Giemsa & Wright Romana sign occurs when portal of entry is the conjunctiva or eyelid May resulting in: Enlarged heart- CHF, sudden cardiac arrest Enlarged esophagus- difficulty swallowing Enlarged colon- abdominal pain or constipation Treat wit...

When a family has multiple individuals in a family have pancreatic cancer, is this more likely to be due to a mutation in BRCA1 or BRCA2? correct answers BRCA2 What genes are associated with Noonan syndrome? correct answers PTPN11, SOS1, KRAS What heart defects can be seen in Noonan syndrome? correct answers Pulmonary valve stenosis and hypertrophic cardiomyopathy Noonan syndrome follows what inheritance pattern? correct answers AD What syndrome is associated with dysmorphic facies, ...

What genes would be screened in a lung cancer panel? KRAS, EGFR, ALK In a retrovirus, the RNA acts as: Genome and mRNA To what does the AcrAB gene product create resistance to? Tetracycline What gene is measured following the treatment with imatinib(Gleevec)? BCR/Abl Blood drawn into what type of tube is compatible for genetic testing? K2-EDTA tube Primer dimers are due to what complimentary issue? 3' to 3' complementarity of primer pairs Microsatellite instability is best described as: ...