Polycistronic - Study guides, Class notes & Summaries

CHM 522 Exam 4 study guide Material verified 100% to enable in acing in your exams Prokaryotic RNAP - Synthesize RNA from DNA antisense (noncoding) strand - template strand sense (coding) - matches the RNA produced prokaryotic gene structure (operon) - single control point for multiple gene products that are transcribed as one unit polycistronic - single mRNA contains multiple translation sites (prokaryotic) monocistronic - single mRNA has only one translation site (eukaryotic) prokary...

Genome all the genetic material the organism contains Vertical transmission -from parent to offspring -same species (binary fission) Horizontal transmission -transfer of small pieces of DNA from one cell to another -different or same species 1) transformation 2) conjugation 3) transduction Transformation The process of importing free DNA into bacterial cells, cells need to be competent to do this (dead bacteria to live) Dr. Griffith -studied streptococcus ...

Micro Bio Exam 2 Questions with 100% Correct Answers | Graded A+ microbial genomes - circular, small, 10% noncoding eukaryotic genomes - liner, bigger, 90% noncoding 3 parts of nucleotide - phosphate, sugar, nitrogen base phosphodiester bonds - bond between adjacent nucleotides which is linked to a phosphate group hydrogen bonds v/w complementary bases - AT: 2 hydrogen bonds CG: 3 hydrogen bonds complementary base pairs - AT (weaker) and CG (stronger monocistronic - genes transcribed i...

Virology Practice Test 32 Questions with Verified Answers The difference between "simple" retrovirus and "complex" retrovirus is? A) "Simple" retroviruses do not cause disease B) "Complex" retroviruses contain additional genes called accessory genes C) "Simple" retroviruses do not cause tumors D) "Complex" retroviruses carry viral oncogene E) Only "complex" retroviruses produce provirus - CORRECT ANSWER B, E What is the first biosynthetic event that occurs in cells i...

BIOLOGY 206 Microbiology OpenStax Test Bank- Chapter 11: Mechanisms of Microbial Genetics 2023 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 Difficulty: Easy ASM Standard: N/A 2. The central dogma describes which of the following? A. the process by which enzymes are modified afte...

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 Difficulty: Easy ASM Standard: N/A 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 ...

MIP 300 Final Exam Study Guide with Complete Solutions Aerobic Respiration Pathways - Answer️️ -1) Glycolysis 2) TCA Cycle (w/ Intermediate Step) 3) Electron Transport Chain (ETC) -final electron acceptor is Oxygen Anaerobic Respiration Pathways - Answer️️ -1) Glycolysis 2) TCA Cycle (w/ Intermediate Step) 3) Electron Transport Chain (ETC) -final electron acceptor is NOT Oxygen Fermentation Pathways - Answer️️ -1) Glycolysis 2) Fermentation Pathway -final electron accepto...

Genetics Second Exam Practice Test 150 Questions with Verified Answers Which organism has polycistronic mRNA? (eukaryotic or prokaryotic) - CORRECT ANSWER Prokaryotic Do prokaryotes undergo splicing/processing? - CORRECT ANSWER No Where are attenuater sequences found? (what type of organism and what class of operons?) - CORRECT ANSWER In prokaryotic amino acid operons Do prokaryotic mRNA ALWAYs encode trans-acting factors? - CORRECT ANSWER No Which of the following statements is t...

Bio Core II Exam 1 | Actual Exam Questions | 100% Correct Answers | Verified 2024 Version which of the following statements regarding a DNA double helix is always true? - the amount of adenine is equal to the amount of thymine, and the amount of guanine is equal to the amount of cytosine working in a coroner's office, you are investigating the mysterious death of a person found in the wooded area in the spring of the year. during a cellular analysis of this body, you learn that the level...

MICROB 201 EXAM 3 PRACTICE QUESTIONS AND ANSWERS (100% PASS) housekeeping genes - Answer️️ -genes that are expressed/transcribed all the time; are constitutively expressed (transcribed in an ongoing manner) regulatory proteins - Answer️️ -act as "molecular switches" that control gene expression; bind to regulatory DNA sequences located next to coding region of genes - activator proteins activate gene expression - repressor proteins inhibit gene expression operon - Answer️️...