University:
Hallmark University
Course:
BIOL2420 | Microbiology
Academic year:

2023
Views:

183

Pages:

11
Author:

InterstellarIllusionist

Transcription goCRNA synthesis) DNA promotor ACE CTG AUU Transcription by RNA polymerase Parentind RNA STUGG CUC VAA 3 Complementry Stand MRNA Trambesome/tRNAVARNAY Translation >1 protein synthesis Bacterial mRNA are poly-cistronic) HRNA RNA Translation saprotein Synthesis Reptile #after termination, most proteins undergo Post transcriptional Modification [PTM] PTM EXP Regulation & Control & gene exprission o DNA ganes transcription RNAltranslation geros ↑ Protein Post transcription Modification Final protein enzymes -Catabolic -anabolic [Transcription] genatic loved Control Q gene Catabolic emyme Subst product Structural protein Substrate present genes Tranc → anabolic enzymes Subst product product present Constitutive genes Transe Cons (not induced enzymes of repressed #plasmids Extra chromosomal DNA functions Antibiotic Resistant 3 bacteriocin production B-lachemase - penicillin epenicillinases sex Pelli Conjugative (F factors fertility factor. bacteriocin ↓ growth of other strains or Related Strain. 4 Toxegenic plasmid (Tox factor) →Toxin Rexotoxin Noteplasmid used as vector in genetic engineering (anext lecture» Genetic diversity Parent daughter Cous goretically differ from parent Calls by 20 Mutation. Gene exchange 2 identical daughter cells → alteration of of the nucleotide sequence of Genome, by errors in Replication, or from insertion & deletion of nucleotides chemicals Caused by Radiation (0) Light Ligase 300005 AONA polymerase 0000 thymine Mutation Mutation (Substitution) change in Single nucleotide Normal AUG UGU Nucleotides Sequence methionine cysteine frame shif Mutation Caused by insertion or deletion of number & nucleotide Multistic Mutation chromosal Structure) Silent Fion AUG UGE math Cystein Same aa Minsertion SCUAAUC CCG Amplification Coublication rosome) of gene Jamplification #missence meth UGG mutation AUG diffonat deletion non Sense AUG UGA stop mutation detion «deletion of gen ein chromosome