Transcription initation - Study guides, Class notes & Summaries

BMS 503 Exam 3 Questions with Correct Answers 100% Verified 2024/2025 What are the 3 major steps of replication, transcription, and translation? - Correct Answer initiation, elongation, termination Bacterial RNA Polymerase - Correct Answer 5 proteins in the core complex that are holoenzymes; 2 alpha: interacts with regulatory proteins; beta: catalytic activity; beta prime: involved in binding and staying bound to DNA; w: stabilizes the complex Sigma Factor - Correct Answer controls the bi...

Each triple in the DNA sequence represents ________ codon(s)? One The reactions responsible for the producing energy during respiration are? Oxidation-reduction List the 3 steps of transcription. 1. Initation 2. Elongation 3. Termination Uncouplers work by? Uncoupling the influx of H+ from ATP synthase Bacteria cell membranes and the cristae of mitochondria have to be this so that the ETC can work. Impermeable to ions (ex. H+) As mRNA is built, these bon...

Genetics Exam 3 Practice Test 50 Questions with Verified Answers Gene conversion results from A. Discontinuous replication B. Photoreactivation C. Mismatch repair D. Gap Repair E. C and D - CORRECT ANSWER E. C and D The picture below is two Holliday junctions in a pair of DNA molecules undergoing recombination Breakage and rejoining of the strands indicated by the arrows () and () results in crossover. A. 1 and 2 B. 2 and 3 C. 3 and 4 - CORRECT ANSWER B. 2 and 3 In eukaryoti...

where does transcription occur correct answer: nucleus (of eukaryotes) where does translation occur correct answer: the cytoplasm 3 steps in translation correct answer: 1. initiation 2. elongation 3. termination initation correct answer: - Brings all the translation components together - Initiation factors assemble ribosome components - Small ribosomal subunit, initiator tRNA, and the large ribosomal subunit - The initiator tRNA attaches to the start codon (AUG) - The ribosome...

BIOCHEM406 Practice Exam 3|103 Questions with Verified Answers Pick the best answer. A) The ratio of purine to pyrimidine 2 ́-deoxyribonucleotides in cells is always very close to 1. B) The ratio of (A+T) to (G+C) in cellular RNA polymers is always very close to 1. C) The ratio of (A+T) to (G+C) in cellular DNApolymersis always very close to 1. D) Answers B and C. E) Answers A and B and C. - CORRECT ANSWER A) The ratio of purine to pyrimidine 2 ́-deoxyribonucleotides in cells is alwa...

Genetics Exam 3 Practice Test 50 Questions with Verified Answers Gene conversion results from A. Discontinuous replication B. Photoreactivation C. Mismatch repair D. Gap Repair E. C and D - CORRECT ANSWER E. C and D The picture below is two Holliday junctions in a pair of DNA molecules undergoing recombination Breakage and rejoining of the strands indicated by the arrows () and () results in crossover. A. 1 and 2 B. 2 and 3 C. 3 and 4 - CORRECT ANSWER B. 2 and 3 In eukaryoti...

BIOCHEM406 Practice Exam 3|103 Questions with Verified Answers Pick the best answer. A) The ratio of purine to pyrimidine 2 ́-deoxyribonucleotides in cells is always very close to 1. B) The ratio of (A+T) to (G+C) in cellular RNA polymers is always very close to 1. C) The ratio of (A+T) to (G+C) in cellular DNApolymersis always very close to 1. D) Answers B and C. E) Answers A and B and C. - CORRECT ANSWER A) The ratio of purine to pyrimidine 2 ́-deoxyribonucleotides in cells is alwa...

UF MCB 2000 Exam 2 Practice Questions and Answers State the difference between and give examples of vertical and horizontal gene transfer? - ANSWER-- Vertical gene transfer: genes replicated and from parent to daughter cells (1/2 of DNA comes from each parent cell) -Horizontal gene transfer: One cell pairs up with other similar cell and DNA is transferred from one cell to the other one, side by side, -3 types: transduction: Viruses take gene from one bacteria when killing it and carry it ...

State the difference between and give examples of vertical and horizontal gene transfer? - ANSWERS-Vertical gene transfer: genes replicated and from parent to daughter cells (1/2 of DNA comes from each parent cell) -Horizontal gene transfer: One cell pairs up with other similar cell and DNA is transferred from one cell to the other one, side by side, -3 types: transduction: Viruses take gene from one bacteria when killing it and carry it to another bacteria when attacking it (1. Generalized= c...