Dna helicase - Study guides, Class notes & Summaries

SFSU Biology 230 Final Exam with complete solutions What are the two components of the proton-motive force? a. pH gradient and equilibrium b. pH gradient and voltage c. voltage and ATP d. voltage and lipid-soluble agents - ️️ b. pH gradient and voltage Which molecule is responsible for unwinding DNA supercoils before replication in E. coli? a. DNA helicase b. DNA ligase c. DNA polymerase III d. Gyrase e. Topoisomerase I/II - ️️ a. DNA helicase What is the likely cause of an ...

What is metagenome? correct answersSampling the genome sequence of a community of organisms. Polymorphism involved for Irinotecan? correct answersUGT1A1 NGS related to deletions and insertions, coverage, depth? correct answers-Paired-end reads for detection of indels -Coverage is how much of your target has been read -Depth is how many times a unique position has been covered Polymerase for lagging strand? correct answersEuk - DNA Pol Alpha Pro - DNA Pol I Polymerase for leading s...

MB(ASCP) Exam Practice Latest Update 2024 what does topoisomerase do? - Answer ️️ -breaks phosphate backbone to "un" supercoil DNA Another name for Topoisomerase II - Answer ️️ -Gyrase Helicase - Answer ️️ -Un"zips" DNA at replication fork What makes up the primosome? - Answer ️️ -1. primase 2. helicase 3. DNA C NASBA stands for... - Answer ️️ -nucleic acid sequence based amplification NASBA - Answer ️️ -RNA is target RNA-->cDNA Reverse transcriptase (RN...

MCB RATS AND EXAM 2 QUESTIONS & ANSWERS 2024 UPDATE MCB RATS AND EXAM 2 QUESTIONS & ANSWERS 2024 UPDATE 1. The CTD (C Terminal Domain) is located in and consists of repeats of seven amino acids with the consensus sequence Tyr-Ser-Pro-Thr-Ser-Pro-Ser 2. In E.coli, transcription does NOT require 3. In eukaryotic cells, the factors that are involved in the recruitment of RNA-Pol during the transcription of most mRNAs are known as . 4. In eukaryotic cells, the RNA-Polymerase that transc...

IPAP Microbiology Test 2 Questions and Answers 100% Solved What are the basic building blocks of a nucleotide? ️️5-carbon sugar, a phosphate group, and a nitrogenous base What does "antiparallel" mean in terms of DNA strands? ️️The two strands run in opposite directs (the nucleotide of the 3' end paris up with the one of the 5' end of the adjacent strands) What causes DNA to unwind to begin the process of replication? ️️The enzymes helicase and DNA gyrase What binds t...

(MB) ASCP Practice Exam 2023/2024 150 Questions and Answers Which of the following is not a component of a nucleotide? Phosphate group Anti-codon Ribose sugar Nitrogen base - correct answers Anti-codon According to Chargaff's rule of base pairing, adenine pairs with: - correct answers Thymine What genes would be screened in a breast cancer panel? - correct answers HER2, ERBB2, BRCA1 Next Generation Sequencing uses: - correct answers Short sequence reads Purines and pyrimidines differ ...

Bio 181 Exam 5Free nucleotides are added at the replication fork of DNA using the enzyme - correct answer DNA polymerase Which of the following is the DNA at the end of linear chromosomes? - correct answer telomere In the semiconservative replication of DNA, each of the new double strands of DNA has - correct answer one original strand and one newly assembled strand Nucleotide excision repair is particularly important when thymine dimers are formed from exposure to - correct answer UV l...

DNA polymerase delta - Answer-eukaryote: completes replication on the *lagging* strand; binds more tightly to DNA sliding clamp nucleotide and base excision repair Single strand binding proteins - Answer-Bind to the unpaired DNA strands, keeping them from re-pairing topoisomerase 1 - Answer-Making single-stranded DNA breaks to relieve supercoiling at origin topoisomerase 2 - Answer-An enzyme that breaks both strands (a DNA double helix), rotates the ends, and seals the break. *USES ATP*...

MMSC 491 EXAM 1 /WELL STRUCTURED QUESTIONS AND CORRECT ANSWERS 2024/2025 GRADED A+. 2 / 6 1. Epigenetic: Changes in phenotypeHeritable Not due to changes in DNA sequence DNA methylation or histone modification 2. Collective term for all different DNA molecules within a cell or organism: - Genome 3. DNA protein complex: Chromosome 4. How many DNA molecules does a male have? female have?: Male 25Female 24 5. Single ring based on carbon and nitrogen atoms C,T: Pyrimidine 6. Double rin...

Which is required to generate cDNA A. DNA polymerase B. RNase H C. Restriction Enzyme D. Helicase - B What is the function of Taq Polymerase - recognize dsDNA You have a 50 μL primer stock at 9pM/μl and want dilute the stock to 900nM. How much stock should you add(what is the dilution factor) - 2 What gene causes hypersensitivity to Irinotecan? - UGT1A Which allele causes hypersensitivity to Carbamazepine? - HLA-b*1502 What gives MLPA its specificity - Stuffer Sequence How is copy n...