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MCB4403 - Chp 7 Exam Questions And Answers 100% Verified. 7.1 Discuss the evidence that led researchers to identify DNA as the genetic material of cellular organisms. - Answers- Oswald Avery, and colleagues discovered that they could kill a mouse that had live but harmless (avirulent) streptococcus pneumonia, plus dead cells from a virulent strain of bacteria. - the transforming agent is DNA. -also coincidentally discovered the first of several mechanisms of horizontal gene transfer betw...

MCB4403 Exam 4 Homework Questions And Answers 100% Verified. Which cell type is best associated with humoral immunity? Choose one: A. T cells B. platelets C. B cells D. macrophages - AnswersC What does the term "immunogenicity" refer to? Choose one: A. the culmination of the various signs and symptoms of disease B. the effectiveness with which an antigen elicits an immune response C. the time required for one human to transmit disease to another D. the rate at which invading b...

MCB4403 Final Exam Questions And Answers 100% Verified. How does the cellular structure of prokaryotes and eukaryotes differ? - AnswersProkaryotes have fimbriae, pili, and flagella while eukaryotes have flagella and cilia Prokaryotes have ____ ribosomes while eukaryotes have ______ ribosomes; what causes this difference? - AnswersProkaryotes have 70S ribosomes while eukaryotes have 80S ribosomes; Eukaryotes have 80S because they sediment faster than the more ancient prokaryotic 70S How do...

MCB4403 Exam 3 Questions And Answers 100% Verified. Causes lyme disease - AnswersBorrelia burgdorferi causes leptospirosis - AnswersLeptospira causes syphillis - AnswersTreponema pallidum major human pathogens of the Actinobacteria phylum - AnswersCorynebacterium Mycobacterium characteristics of the phylum Bacteroidetes - AnswersClosely related to environmental bacteria Chlorobi, Some of the most important bacteria in breaking down polysaccharides in the human gut, Obligate anaerobes ...

MCB4403 Chapter 16 & 19 Exam Study Guide. External electron acceptors - AnswersMolecules like oxygen, nitrate, TMAO used in respiration. Nitrogen limitation - AnswersInsufficient nitrogen affecting metabolic processes. Phosphate limitation - AnswersInsufficient phosphate impacting cellular functions. Extracytoplasmic stress - AnswersStress from heat or chemicals denaturing proteins. Heat shock - AnswersResponse to elevated temperatures affecting protein stability. Cold shock - AnswersRes...

MCB4403 Exam 3 Questions And Answers 100% Verified. What is horizontal gene transfer? - Answerstransferring of genes from other species Can be done by virus pirating genes from hosts What is a mutation? - AnswersA heritable change in DNA Explain the kinds of point mutations? - AnswersPoint mutation: change in single base Transition: purine -> purine or pyrimidine-> pyrimidine Transversion: purine->pyrimidine Explain insertion/deletion, inversion, reversion? - AnswersInsertion/de...

MCB4403 Final Exam-FSU Study Guide. Bacillus cereus - AnswersCauses basic food poisoning Coxiella Bernetti - AnswersCauses Q fever and pneumonia Staphylococcus aureus - AnswersCauses MRSA toxic shock syndrome and pneumonia Streptococcus pyogenes - AnswersCauses scarlet fever,Erysipelas, and necrotizing fascittis Streptococcus mutans - AnswersCauses diarrhea Inhalation of bacillus anthracis - AnswersCauses respiratory failure Bordetella pertussis - AnswersCauses whooping cough Mycobacteri...

MCB4403 Exam #4 Study Guide. Pathogenicity - Answersthe ability to cause disease Pathogen - AnswersAn organism that causes disease Virulence - Answersthe degree of pathogenicity Virulence factors - Answerstraits of a microbe that promote pathogenicity Pathology - Answersthe study of disease Etiology - AnswersThe study of the cause of disease Pathogenesis - Answersthe development of disease Infection - Answersthe growing and multiplying of pathogens in the host Disease - Answersan abnorm...

MCB4403 Homework for Exam 1 Questions And Answers 100% Verified. All microbes contain a genome - AnswersWhich of the following statements is true about all microbes? Bacteria, Archaea, and Eukarya - AnswersIdentify the three domains of life according to the classification system developed by Carl Woese. Prokaryotes: bacteria and archaea Eukaryotes: protists, algae, fungi, plants, and animals - AnswersClassify each of the following groups of organisms as prokaryotes or eukaryotes by dragg...