Purine - Study guides, Class notes & Summaries

Isoniazid (INH) - 1st line anti TB drug Rifampin (rif) - 1st line anti TB drug ethambutol - 1st line anti TB drug genomyosin - aminoglycosides -- anti fungal topamisin - aminoglycosides -- antibacteriall amphotericin B - polyenes-- Antifungal nystatin - polyenes-- Antifungal Fluconazole (Diflucan) - Azole antifungal Voriconazole (Vfend) - Azole antifungal Ketoconazole (Nizoral) - Azole antifungal Flucytosine (ancobon) - antimetabolites anti fungal Atovaquone/Proguanil (Malarone) - ant...

Bio 107 Exam Prep 2024 QUESTIONS WITH DETAILED VERIFIED ANSWERS | A+ GRADE ASSURED What does a nucleotide structure have? Nitrogenous base Sugar Phosphate group What do nucleotides form when they are chemically connected together? DNA strand What are the two nitrogenous bases? Pyrimidine and Purine What is included in the pyrimidine group? Cytosine (C) Thymine (T) Uracil (U) What is included in the purine group? Adenine (A) Guanine (G) Which of the following is only included in the D...

ATI RN MEDICAL SURGICAL PROCTORED EXAM /RN ATI MEDICAL SURGICAL EXAM 2019 100% SCORE VERIFIED QUESTIONS AND ANSWERS GUARANTEED A+. RN ATI MEDICAL SURGICAL EXAM 2019 A nurse is planning care for a client who has a full-thickness burns on the lower extremities. Which of the following interventions should the nurse include? a) Limit visitation time for client’s children to 40 minutes per day b) clean the equipment in the client's room once per week c) provide a diet of fresh fruits and ve...

ATI Peds Child Retake Exam 2023 A nurse is caring for a child who has epiglottitis due to an infection with influenza B. Which of the following should the nurse take? SATA? A) Begin droplet precautions B) Monitor oxygen saturation C) Inspect the epiglottitis D) Obtain a throat culture E) Initiate IV access 2) A nurse in a community health clinic is assessing the needs of a single parent who has three young children and works full time. Which of the following resources should the ...

Histones are rich in what AAs? - ANSWER ☑☑Lysine and arginine (both + charge) When does histone synthesis occur? - ANSWER ☑☑S phase (along with DNA getting synthesized) Heterochromatin is _________, euchromatin is _________ - ANSWER ☑☑Inactive/condensed; active/accessible What allows mismatch repair enzymes to distinguish between old and new DNA strands in prokaryotes? - ANSWER ☑☑Methylation; old/template strands are methylated, new/daughter strands are unmethylated ...

PBS PLTW EOC REVIEW QUESTIONS WITH VERIFIED SOLUTIONS _________________ results in the production of sex cells, each containing ________________ the original number of chromosomes as the parent cell mitosis, half the a _____________ displays all the chromosomes in a cell by shape and size karyotype A cell in a hypotonic solution will... swell a pump is ..... a device used to move fluids or gasses the human heart A steady or balanced state of the body homeostasis adenine ...

Which strand is produced more rapidly? - ANSWER-Leading strand During DNA replication in the lagging strand there is production of this component? - ANSWER-Okazaki fragment How many "stop" codons exist? - ANSWER-3 The double helix of DNA is wrapped about 1¾ times around which of these components? - ANSWER-Nucleosome Which enzyme unwraps the double helix? - ANSWER-Helicase In the ribosome, what is the name of the bond that links one amino acid to the next? - ANSWER-peptide bonds...

1 ---------- Exam Section 1: Item 2 of 50 National, Board of Medical Examiners Comprehensive Basic Science Self-Assessment 2. Free purine and pyrimidine bases are reutilized in normal metabolism. In children with Lesch-Nyhan syndrome who have intellectual disability, poor muscle coordination, and selfmutilation tendencies, there is a defect in the salvage of which of the following pairs of bases? A) Adenine and thymine B) Guanine and hypoxanthine C) Guanine and uric acid D) Uracil a...

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...

PATHO Test 2 - UTMB EXAM WITH COMPLETE SOLUTIONS Primary Function of Respiratory system - gas exchange with oxygen from the air being tranferred to the blood and carbon dioxide genome all of the genetic info in an organisms DNA Chromosomes Where the basic genetic info is stored. 23 pairs or 46 chromosomes. Female = XX Male = XY DNA Molecule - double stranded helix - stored within nucleus - stores genetic information Nitrogenous bases Pyrimidine bases - Thymine -...