Cgmbs - Study guides, Class notes & Summaries

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CGMBS EXAM 5 (2024) QUESTIONS WITH PASSED SOLUTIONS!!

DNA polymerase delta - Answer-eukaryote: completes replication on the *lagging* strand; binds more tightly to DNA sliding clamp nucleotide and base excision repair Single strand binding proteins - Answer-Bind to the unpaired DNA strands, keeping them from re-pairing topoisomerase 1 - Answer-Making single-stranded DNA breaks to relieve supercoiling at origin topoisomerase 2 - Answer-An enzyme that breaks both strands (a DNA double helix), rotates the ends, and seals the break. *USES ATP*...

CGMBS ch. 11 Detection and Identification of Microorganisms Exam Q&A 100% Pass Salmonella typhi specimen collection - initially present in peripheral bloo but not in urine or stool util at least 2 weeks after infection Smallpox must be handled only in approved laboratories - level 4 containment When processing whole blood, why is it important to remove homoglobin - can inhibit DNA polymerase and prevent amplification of nucleic acid resulting in false-negative PCR result Inhibitors or ...

Sequencing of the DNA region encoding 16S rRNA is performed to determine - ️️the evolutionary and genetic relatedness of microorganisms and has driven changes in microorganism nomenclature Homologous extrinsic control - ️️target-derived control with a non-target-derived sequence insert; control is added to every sample after nucleic acid extraction and before amplification Smallpox must be handled only in approved laboratories - ️️level 4 containment When processing whole bloo...

CGMBS Exam 1 Questions and Answers 100% Solved | Latest Update topoisomerase 1 - Making single-stranded DNA breaks to relieve supercoiling at origin topoisomerase 2 - An enzyme that breaks both strands (a DNA double helix), rotates the ends, and seals the break. *USES ATP* DNA gyrase - type of topoisomerase 2 DNA helicase - An enzyme that unwinds the DNA double helix at origin Primase - RNA polymerase: An enzyme that joins RNA nucleotides to make the primer using the parental DNA stran...

topoisomerase 1 → Making single-stranded DNA breaks to relieve supercoiling at origin topoisomerase 2 → An enzyme that breaks both strands (a DNA double helix), rotates the ends, and seals the break. → *USES ATP* DNA gyrase → type of topoisomerase 2 DNA helicase → An enzyme that unwinds the DNA double helix at origin Primase → RNA polymerase: An enzyme that joins RNA nucleotides to make the primer using the parental DNA strand as a template. Single strand binding prote...