Supercoiling - Study guides, Class notes & Summaries

Technologist in Molecular Biology, MB(ASCP) board exam prep 2024 with 100% Correct Answers Pyrimidine - Answer ️️ -One carbon ring Cytosine, Thymine, Uracil 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 structure most abundant RNA coordina...

2023/2024 NURS 611(ADVANCED PATHOPHYSIOLOGY) EXAM 1 ACTUAL EXAM WITH 100 QUESTIONS& 100% CORRECT ANSWERS WITH RATIONALES| A+ GRADE (MARYVILLE UNIVERSITY 1. It is true that a eukaryotic cell: ○ Is smaller than a prokaryotic cell. ○ Contains structures called organelles. ○ Lacks a well-defined nucleus. ○ Does not contain histones. Eukaryotes are large, have membrane-bound intracellular compartments called organelles, has a well defined nucleus, and have histones. 2. The func...

Which of the four phases of a microbial population's growth and development would be the best for optimally preserving food quality, shelf life, and protecting food safety? Correct Answer-exponential? In the image below depicting the onset of sublethal injury in a population of a microorganism, which line (solid or dotted) correctly depicts the actual population of living/viable microorganisms during processing exposure and thereafter? Each line depicts the changes in counts of a microorgani...

ASCP Molecular Biology Certification Exam Questions and Answers 100% Pass Pyrimidine One carbon ring Cytosine, Thymine, Uracil 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 of rRNA? part of ribosome structure most abundant RNA coordinated coupling of tRNA to mRNA codons Feedback inhibition Product of pathway is noncompetiti...

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...

adapalene - CORRECT ANSWER-topical retinoid for acne brimonidine ophth (Alphagan) - CORRECT ANSWER-adrenergic alpha-2 agonist for glaucoma (reduce aqueous humor production and increase aqueous outflow) phenazopyridine (pyridium) - CORRECT ANSWER-Urinary analgesic to treat dysuria (pain or burning with urination) during UTI testosterone topical (Androgel) - CORRECT ANSWER-testosterone replacement for hypogonadism gatifloxacin (zymar) - CORRECT ANSWER-quinolone antibiotic (inhibit bact...

It is true that a eukaryotic cell: a. Is smaller than a prokaryotic cell. b. Contains structures called organelles c. Lacks a well-defined nucleus. d. Does not contain histones. - b Eukaryotic cells contain organelles and histones, they have a well-defined nucleus, and are larger than prokaryotic cells. The function of a histone found in a eukaryote cell focuses on cellular: a. division b. movement c. activities d. Deoxyribonucleic acid (DNA) folding - d. The histones are binding pro...

What is not a function of a prokaryotic cell membrane? (A) Protein synthesis (B) Protein secretion (C) Respiratory electron transport (D) Osmotic barrier (E) Lipid synthesis correct answers (A) Protein synthesis Which of the following cell components would not be found on a gram-positive, circular shaped bacterium? (A) Murein (B) Teichoic Acids (C) S layer (D) Flagellum (E) Outer Membrane correct answers (E) Outer Membrane Which structure provides resistance to desiccation? ...

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 correct answers E. All of these are true Which of the following cell components would not be found on a gram-positive, circular-shaped bacterium? a. Outer membrane b. Teichoic acids c. S layer d. Flagellum e. Murein correct answers A. Outer membrane Which structure can give more rigidity to the cell wall? a. Pili...

Helicase - Unwinds DNA in both directions Gyrase - topoisomerase that relieves supercoiling ahead of replication fork Single Stranded Binding proteins do what? - Stabilize single stranded DNA Primase - Enzyme that makes RNA primers DNA polymerase cannot? - Reconstruct the 5' end of a DNA strand this poses problems for linear chromosome integrity Telomeres - Repetitive DNA sequences TTAGGG -no protein coding -binds two types Two types of proteins that binds in telomeres - ...