Topoisomerase is gyrase Study guides, Class notes & Summaries

Pyrimidine - Correct Answer One carbon ring Cytosine, Thymine, Uracil Purine - Correct Answer Two carbon rings Adenine, Guanine How are nucleotides joined together? - Correct Answer Condensation to form phosphodiester bond What is the function of mRNA? - Correct Answer Carries genetic info out of nucleus Transcript translated to protein What is the function of tRNA? - Correct Answer Carries aa to ribosome Anticodon pairs with codon on mRNA strand What is the function of rRNA? ...

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 ...

USLME Biochem - First Aid Exam Questions With Accurate Answers. Chromatin structure - answerDNA exists in condensed chromatin form in order to fit in nucleus Negatively charged DNA loops twice around positively charged histone octamer (2 sets of H2A, H2B, H3 and H4) to form nucleosome "bead" Octomer subunits consist primarily of lysine and arginine amino acids (positively charged). H1 ties nucleosome beads together in a string Heterochromatin - answerCondensed, transciptionally inactiv...

Similarities between eukaryotic and prokaryotic cells 1) Semi-conservative 2) Bidirectional Prokaryotic cells 1) Circular DNA 2) Single origin of replication Eukaryotic cells 1) Linear DNA 2) Multiple origins of replication New strands are always synthesized from: 5' --> 3' end of each strand Template strand is read: 3' --> 5' Chain extension occurs: by adding a dNTP to free 3' end of growing polynucleotide chain DNA polymerase DNA s...

Pyrimidine - correct answer One carbon ring Cytosine, Thymine, Uracil Purine - correct answer Two carbon rings Adenine, Guanine How are nucleotides joined together? - correct answer Condensation to form phosphodiester bond What is the function of mRNA? - correct answer Carries genetic info out of nuc...

Technologist in Molecular Biology, MB(ASCP) board exam prep 2024 with Correct Answers Pyrimidine - -One carbon ring Cytosine, Thymine, Uracil Purine - -Two carbon rings Adenine, Guanine How are nucleotides joined together? - -Condensation to form phosphodiester bond What is the function of mRNA? - -Carries genetic info out of nucleus Transcript translated to protein What is the function of tRNA? - -Carries aa to ribosome Anticodon pairs with codon on mRNA strand What is the function o...

ASCP Molecular Biology Final Board Assessment test Questions with certified Answers 2023/2024 Pyrimidine - correct answer One carbon ring Cytosine, Thymine, Uracil Purine - correct answer Two carbon rings Adenine, Guanine How are nucleotides joined together? - correct answer Condensation to form phosphodiester bond What is the function of mRNA? - correct answer Carries genetic info out of nucleus Transcript translated to protein What is the function of tRNA? - correct an...

Mic 102 Quizzes Questions with Correct Answers What is a function of a prokaryotic cell membrane? a. Lipid synthesis b. Protein secretion c. Respiratory electron transport d. Osmotic barrier e. All of these are true - Answer-E. All of these are true Which of the following cell components would not be found on a gram-positive, circularshaped bacterium? a. Outer membrane b. Teichoic acids c. S layer d. Flagellum e. Murein - Answer-A. Outer membrane Which structure can give more ri...

Pyrimidine - Answer- One carbon ring Cytosine, Thymine, Uracil Purine - Answer- Two carbon rings Adenine, Guanine How are nucleotides joined together? - Answer- Condensation to form phosphodiester bond What is the function of mRNA? - Answer- Carries genetic info out of nucleus Transcript translated to protein What is the function of tRNA? - Answer- Carries aa to ribosome Anticodon pairs with codon on mRNA strand What is the function of rRNA? - Answer- part of ribosome structur...

OpenStax Microbiology Test Bank Chapter 11: Mechanisms of Microbial Genetics * = Correct answer Multiple Choice 1. Gene expression includes which of the following? A. DNA replication B. replication, transcription, and translation C. transcription and translation* D. translation only 2. The central dogma describes which of the following? A. the process by which enzymes are modified after translation B. the steps of gene expression* C. the way DNA is replicated D. the way RNA is...