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MCB 3020 Exam Bundle

Exam (elaborations) UF MCB3020 EXAM 3 Questions and Answers Latest Update Exam (elaborations) UF MCB3020 EXAM 2 Questions with Complete Solutions Exam (elaborations) UF MCB3020 Exam 1 Questions and Answers Exam (elaborations) UF MCB 3020-Exam #3 Questions with Correct Answers Exam (elabora...

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Chapter 5 (MCB 3020) EXAM 4 Questions and Answers

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What are the two main goals of microbial control? - Answer-1) Destroy and reduce the transmission of pathogens 2) Reduce or eliminate contaminating microbes from food, water, swimming pools, etc (PP$$) (REDUCTION OF MICROORGANISMS) What are antimicrobial agents? - Answer-a chemical compou...

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Exam 1 MCB 3020 Study Guide Questions and Answers

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Definition of a cell - Answer-the smallest structural and functional unit of an organism Hallmarks of a Cell - Answer-Cell membrane, Genetic material, Self-replication, Regulation, Similar macromolecules, Energy use What is the status of Prions, virions, and viruses - Answer-Non-living, acellu...

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MCB 3020 - Exam 2 (Chapters 11, 13, 16, 17, 19) Questions and Answers

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how is the N-terminus of the polypeptide modified to become a mature protein? - Answer-removal of the N-formyl group from N-fMet ______ are proteins that correct misfolding and suppress incorrect folding as the protein comes out of the E site of rRNA - Answer-chaperones _____ is a chaperone th...

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MCB 3020 Chapter 1 Exam Questions and Answers

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Microbiology - Answer--study of organisms too small to be seen by unaided eye -cannot perceive objects less than 0.1 nm (little detail can be seen) Classification of living organisms. Three domains - Answer-Prokaryotes: Bacteria, Archaea Eukaryotes: Eukarya Bacteriology - Answer-Bacteria a...

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MCB 3020 Chapter 14 - IMVIC Test Exam Questions and Answers

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What does IMViC stand for? - Answer-Indole, Methyl Red, Voges-Proskauer, and Citrate test. What is the IMViC test used for? - Answer-Used to identify if gut bacteria to ensure water doesn't have pathogens such as salmanella. Indole test - Answer-Detects the presence of tryptophanase to brea...

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MCB 3020 Exam 1 Questions and Answers

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Robert Hooke - Answer-proposed that all organisms are made of cells Antony van Leeuwen hoek - Answer-first person to visualize microbes with a microscope Edward Jenner - Answer-developed first vaccine for smallpox coccus - Answer-round/oval shaped bacillus - Answer-rod shaped vibrio -...

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MCB 3020 Exam 2 Questions with Correct Answers

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What's the correct order of bacterial cell division? 1- Invagination of the plasma membrane 2- Z ring is anchored to the plasma membrane 3- Cell wall-synthesizing machinery is assembled 4- Formation of the Z ring 5- Constriction of the Z ring - Answer-4- Formation of the Z ring 2- Z ring ...

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MCB 3020 Exam 2 Study Guide Questions with Latest Update

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What is the most common mechanism for bacterial cell division? - Answer-Binary fission List the 4 steps of Binary Fission - Answer-1. Elongation of cell 2. Replication of chromosome 3. Separation of chromosomes into 2 parts of cell 4. Formation of septum in middle Define 'Origin of Repli...

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MCB 3020 Exam 2 UCF Microbiology Spring 2024 Questions and Answers

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DNA is the template for: - Answer-Its own replication (DNA Replication) RNA (rRNA, tRNA, are rRNA). Known as Transcription mRNA is the template for _______. This is known as... - Answer-Proteins; Translation DNA replication is done by... - Answer-DNA polymerase Transcription is done by.....

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MCB 3020 Exam 3 Questions with Complete Solutions

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An inanimate object that may be contaminated with a pathogen is called a ________. - Answer-fomite Generally, exotoxins tend to be more heat stable than endotoxins. - Answer-false A disease will be ____________ likely to circulate in a community with a high percentage of individuals who are im...

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MCB 3020 Exam 3 Study Guide Questions and Answers

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Biotechnology - Answer-Use of living organisms to create products that are useful to humans Genetic Engineering - Answer-Deliberate modification of an organisms genome sequence Recombinant DNA Technology - Answer-Set of procedures used to combine genetic material from multiple sources and crea...

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MCB 3020 Exam 3 UCF Questions and Answers Latest Update

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Metabolism - Answer-Growth depends on a large number of chemical reactions Fueling - Answer-Some Transformation of Energy Growth - Answer-An orderly increase of all the major chemical constituents of an organism cellular - Answer-Increase in total mass is not necessarily growth since this m...

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MCB 3020 Exam 4 Study Guide Questions with Correct Answers

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What are the two types of Immunity? - Answer-Innate Immunity and Acquired Immunity What are the major components of Innate Immunity? - Answer-skin, stomach acid, fever, imflamation, phagocytosis, and complement proteins What is Innate Immunity? - Answer-inbuilt immunity to resist infection (no...

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MCB 3020 Exam Questions and Answers (Verified)

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A typical antibody has... - Answer-two antigen recognition sites located on the Fab fragment True or False: Cytokines are intercellular mediators that allow immune cells to communicate with each other - Answer-True What is the function of the spleen? - Answer-Filters blood for pathogens The...

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MCB 3020 Exam Questions and Answers Latest Update

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Define thermodynamics - Answer-The study of energy transformations that occur in a collection of matter. List the laws of thermodynamic and describe their relevance in the chemical reactions - Answer-First:-energy can be neither created nor destroyed-total energy in universe remains constant-howe...

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MCB 3020 Exam Questions with Complete Solutions

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What is the transforming principle of inheritance - Answer-Hypothesized that material from dead streptococci can genetically transform living streptococci; Found that a biochemical component from the virulent S strain had transformed the R-Strain into a more virulent S Strain Fredrick Griffith - ...

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MCB 3020 Exam Questions with Latest Update

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Differentiate between the types of microorganisms studied by microbiologists -eukaryote - Answer-An organism characterized by having cells containing DNA in a membrane-bound Organelle Differentiate between the types of microorganisms studied by microbiologists -prokaryote - Answer-An organi...

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MCB 3020 Exam Review Questions with Correct Answers

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Transcription of the lac operon is very high. - Answer-What is the phenotype of an E. Coli strain with a mutation in the lac operator that prevents the lac repressor from binding? Assume glucose is absent and lactose is present. Attenuation is a common regulatory strategy used to control the tran...

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MCB 3020 Exam Study Guide Questions and Answers

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Define epidemiology - Answer-- The study of the origin, cause, distribution, and spread of disease Who was the first epidemiologist and what were his studies? - Answer-John Snow - studied series of Cholera outbreaks; discovered the disease came from infected drinking water T/F: Control measure...

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MCB 3020 Final Exam Questions with Latest Update

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Symbiosis - Answer--The stable association of one organisms with another -Occurs whether or not the association is beneficial for both partners Symbiont - Answer--Smaller organism in a symbiotic relationship Larger organism in a symbiotic relationship - Answer-Host Microbe-host relations...

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MCB 3020 Lab Exam Questions and Answers

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Unlike most enveloped viruses involve the host ______ membrane in the formation of their envelope - Answer-Nuclear The most common type of molecule found on the surface of animal viruses for interacting with host cell receptors is a(n) - Answer-Glycoprotein Which of the following does not use ...

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MCB 3020 Lab Practical Exam Questions and Answers

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Milk Agar Plate Differential media Tests for the presence of the enzyme caseinase (Hydrolyzes casein (a milk protein) --> amino acid products) (+) = Clearing (-) = no clearing - Starch Agar Plate Differential media --> amylase Hydrolyses starch --> simple sugars that can be tran...

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MCB 3020 UF Exam 4 Questions with Latest Update

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Immune System - Answer-consists of cells, proteins, and supporting systems that kill or neutralize invaders, react to allergens and chemicals and monitor the body for cancer Three roles of immune system - Answer-Fights pathogens, inactivates toxins and viruses, and monitors for cancer Allergie...

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MCB 3020 UF Exam Questions and Answers

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Components of the replisome are: - Answer-topoisomerase, single strand binding proteins, DNA polymerase III, helicase Anaerobic respiration - Answer-Uses electron carriers other than oxygen and yields less energy than aerobic respiration Post-transcriptional modifications such as adding a G ca...

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MCB 3020C Microbiology EXAM 1 Questions with Correct Answers

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What are the two types of microbial cells? - Answer-Prokaryotic and eukaryotic What is the 3 domains that are based on the comparison of rRNA? - Answer--Bacteria -Archaea -Eukarya B.A.E. Domain Bacteria - Answer-Has: -peptidoglycan -can have plasmids -Can perform Horizontal Gene tran...

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MCB 3020L Final Exam Questions with Correct Answers

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Importance of Handwashing - Answer-- Essential to the science of microbiology •Rewind to 1846 / 174 (150) years ago / gold rush / potato famine era •Dr. Ignaz Semmelweis and cadaverous particles •But lets not forget his though process of childbed fever •Sex, Body Position, Noise, Smell ...

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MCB 3020L Quizzes Exam Questions with Latest Update

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Which of these can be viewed by Light Microscopy? Hepatitis B virus Poxvirus Coccus-shaped bacteria Amino acid - Answer-coccus shaped bacteria On a P200, what volume (in μL) does a "0500" indicator read as? 50.0 0.50 0.050 500.0 - Answer-50.0 True or False: Tra...

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MCB3020 Exam 1- Module 2b Questions and Answers

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organelles - Answer-delimited intracellular structures that perform specific cellular functions protists and fungi - Answer-2 most common groups of eukaryotic microbes cytosol - Answer-Fluid portion of cytoplasm microfilaments, intermediate filaments, and microtubules - Answer-3 kinds of fi...

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MCB3020 Exam 3 Study Guide Questions with Verified Answers

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Tools used in biotechnology and genetic engineering - Answer-In Silico analysis, DNA microarray analysis, gel electrophoresis, PCR, and RFLP analysis. PCR - Answer-*Polymerase Chain Reaction* technique for quickly and easily making many copies of even a very small amount of DNA Reverse Transc...

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MCB3020 EXAM Questions with Verified Answers

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1. What is the role of microbes in maintain temperature on earth? (Role of microbes in CO2 and CH4 recycling) - Answer-they regulate Earth's temperature by balancing the levels of CO2 and CH4 and can convert and recycle them which maintains the temperature (interchanging carbon from one form to a...

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MCB3020 Exam USF Exam Questions and Answers

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What is Robert Hooke known for? - Answer-He is the first person to see a cell. Also Helped construct the first microscope. What is Antonie van Leeuwenhoek known for? - Answer-Made His own Microscope (Single-lens), Observations also published by the Royal Society. Malpighi and Odierna - Answer-...

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Microbiology MCB 3020 EXAM 1 Questions with Latest Update

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organisms can classified by microbiologists into 2 parts: - Answer-cellular and acellular Cellular microorganisms include: - Answer-fungi, protists, bacteria, archaea Fungi contains? - Answer-Yeasts (unicellular) and mold (multicellular) Protists contain? - Answer-Algae (photosynthetic) Pr...

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UF MCB 3020 Exam 4 Questions with Complete Solutions

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Which of the following can be examined with an ordinary bright-field microscope? Wet mounts Heat-fixed specimens Chemical-fixed specimens All of the choices are correct. - Answer-All of the choices are correct. The most common method used by clinical microbiology labs for identifying bacteria...

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UF MCB 3020 Exam 4 Questions with Latest Update

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The ______ consists of cells, proteins, and supporting systems that kill or neutralize invaders, react to allergens and chemicals and monitor the body for cancer - Answer-immune system Three major, beneficial roles of the immune system are: - Answer--fights pathogens -inactivates toxins and viru...

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UF MCB 3020-Exam #3 Questions with Correct Answers

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study guide Q: by what mechanisms does horizontal gene transfer occur? - Answer-occurs via three mechanisms-conjugation, transformation, and transduction-evolved by bacteria to create recombinants what do these mechanisms depend on? - Answer-a recombination t/f: genes can only be transferred t...

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UF MCB3020 EXAM 2 Questions with Complete Solutions

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What is the most common mechanism for bacterial cell division? - Answer-Binary Fission List the four steps of the mechanism above. - Answer-1. Elongation of the cell 2. Replication of the chromosome 3. Separation of the chromosomes into the two parts of the cell 4. Formation of septum in the m...

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UF MCB3020 EXAM 3 Questions and Answers Latest Update

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Biotechnology - Answer-use of organisms to form useful products Genetic engineering - Answer-The deliberate modification of an organisms genome sequence Recombinant DNA technology - Answer-procedures used to carry out genetic engineering Cloning - Answer-generation of a large number of gene...

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