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DNA Polymerase Study Guide Test. DNA Polymerase - CORRECT ANSWER Enzyme that assembles nucleotides into a new DNA strand DNA Polymerase I - CORRECT ANSWER DNA repair and some replication. Highest concentration DNA Polymerase II - CORRECT ANSWER DNA repair. Middle concentration DNA Polymerase - CORRECT ANSWER Have 3'-5' exonuclease; proofreading ability - keeps mutation rate below a certain level. Can only polymerize in a 5'-3' direction. Can only add nucleotides to an existing ...

USLME – Biochemistry Exam Questions With Accurate Answers. Amino acids necessary for purine synthesis - answerGlycine Aspartate Glutamine Leflunomide MOA - answerinhibits dihydroorotate dehydrogenase 5-fluorouracil and capecitabine (its prodrug) MOA - answerForm 5-F-dUMP which inhibits thymidylate synthase (therefore decreasing dTMP) Adenosine deaminase deficiency (Pathogenesis, presentation) - answerADA needed for degradation of adenosine Deficiency causes: excess ATP and dATP --&gt...

Central Dogma DNA → RNA → Protein Purines - which bases? - how many rings? Brainpower Read More 0:14 / 0:15 Pyrimidines - which bases? - how many rings? Remember: "Pyrimidine" has a "y" in it; so does "cytosine" and "thymine." Phosphodiester Bond Joins one nucleotide to the next; between the 3rd C of one ribose and the 5th C of the other to create the sugar-phosphate backbone Directionality of DNA (convention) 5' → 3' (but strands are ant...

Genetics Practice Exam 55 Questions with Verified Answers Which process is represented by the arrow labeled W? A. replication B. translation C. transcription D. RNA splicing - CORRECT ANSWER C Which of the labeled structures contains RNA with a catalytic function? A. 1 B. 2 C. 4 D. 5 E. 2, 3 and 4 - CORRECT ANSWER C Which of the labeled is made of chromatin? A. 1 B. 1 and 4 C. 4 D. 5 - CORRECT ANSWER A Which of the following molecules, NOT represented on this diagram, a...

MIC 102 Middie 2 Exam Questions with Answers Building Blocks - Answer-amino acids nucleotides sugars lipids amino acids - Answer-building blocks of proteins different families of aminos can come from diff precursors can predict source of some mutations in central pathways - ex: families of amino acids cant be made and must be supplied nucleotides - Answer-building block of nucleic acids (DNA+RNA) made in activated state and READY for polymerization (they have the energy needed to p...

FRNSC 420 - EXAM 2 PRACTICE QUESTIONS AND ANSWERS (100% PASS) nucleosome assembly/reassembly after replication - Answer️️ -- old H3-H4 tetramers remain bound to one of two daughter duplexes at random - old H2A-H2B dimers dissociate and compete to associate with tetramers - DNA sliding clamps mark replicating DNA and recruit chromosome assembly factors (CAFs) as chaperones - CAFs free nucleosomes and escort to newly synthesized DNA; NAP-1 escorts new/old H2A-H2B dimers, CAF-1 escorts ...

BCH403 PRACTICE TEST QUESTIONS WITH CERTIFIED ANSWERS E6: Which one of the following mRNA sequences contain an arginine residue as the 4th amino acid in reading frame 3? A codon table is located on the last page of this exam booklet. - Answer-5' UUUGACCGACCAGAACCC 3' E6: Which one of the following is not involved in translation initiation prokaryotes? - Answer-Methionyl-tRNA E6: Which of the following post-translational modifications is most common in humans? - Answer-Phosphorylation ...

MIC 102 Middie 2 Exam Questions with Answers Building Blocks - Answer-amino acids nucleotides sugars lipids amino acids - Answer-building blocks of proteins different families of aminos can come from diff precursors can predict source of some mutations in central pathways - ex: families of amino acids cant be made and must be supplied nucleotides - Answer-building block of nucleic acids (DNA+RNA) made in activated state and READY for polymerization (they have the energy needed to poly...

UNT Biology 1710 Practice Exam 3|52 Questions with Verified Answers An excellent example of the genetic phenomenon known as continuous variation would be: a. flower color in plants. b. height in humans. c. human blood groups. d. epistasis. e. fur color in arctic animals - CORRECT ANSWER B) height in humans A human genetic trait passed from one generation to the next has an unusual inheritance pattern. The genotype and phenotype of the offspring depends only upon the genotype of the mo...

Test Bank for Prescott's Microbiology 11th Edition by Joanne Willey, Kathleen Sandman & Dorothy Wood 9781260211887 Chapter 1-43 | Complete Guide A+. Prescott's Microbiology, 11e (Willey) Chapter 1 The Evolution of Microorganisms and Microbiology 1) Extant microorganisms are organisms from the fossil record that are no longer present on Earth today. Answer: FALSE Topic: Taxonomy of Microorganisms Bloom's/Accessibility: 2. Understand / Keyboard Navigation ASM Topic: Module 01 Evolution ASM Obje...