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MIC 102 Exam Questions with Correct Answers What are the three main subgroups of Eukaryotes? - Answer-Algae, Protozoa, Fungi What subgroup does Algae and Protozoa make? - Answer-Protists DESCRIBE THE ROLE OF A PLASMA MEMBRANE AND A CELL WALL. - AnswerWhat's the difference between Basic & Differential Stain? - Answer-Basic Stain: Allows you to determine the basic structure of a bacteria (rod, etc) Differential Stain: Uses more than one stain --> most popular: the gram stain. Why wou...

MIC 102 2023 Exam Questions with Correct Answers transmission electron microscope (TEM) preparing specimens - Answer-transmission electron microscope (TEM) preparing specimens Microorganisms - Answer-organisms that are too small to be seen clearly with the unaided eye Multicellular microorganisms - Answer-microbes that are visible without microscopes which are consists of small aggregations of cells example bread molds and filamentous photosynthetic microbes Cellular microbes - Answe...

MIC 102 Middie 2 Exam Questions with Answers Building Blocks - Answer-amino acids nucleotides sugars lipids amino acids - Answer-building blocks of proteins different families of aminos can come from diff precursors can predict source of some mutations in central pathways - ex: families of amino acids cant be made and must be supplied nucleotides - Answer-building block of nucleic acids (DNA+RNA) made in activated state and READY for polymerization (they have the energy needed to p...

Mic 102 Quizzes Questions with Correct Answers What is a function of a prokaryotic cell membrane? a. Lipid synthesis b. Protein secretion c. Respiratory electron transport d. Osmotic barrier e. All of these are true - Answer-E. All of these are true Which of the following cell components would not be found on a gram-positive, circularshaped bacterium? a. Outer membrane b. Teichoic acids c. S layer d. Flagellum e. Murein - Answer-A. Outer membrane Which structure can give more ri...

MIC 102 Final Exam Questions with Correct Answers What are the different types of microscopy and staining and when are they used? - Answer-Types of microscopy include: light microscopy- used primarily to get an idea of the form of the bacteria, used in combination with staining to get an idea of Gram positive and Gram negative protein. Green fluorescent is used to observe cell occurrences like binary fission and movement of proteins. Electron microscopy is very detailed at getting an i...

MIC 102 Unit 6-1 Exam Questions and Answers All Correct Which two of the following are surface barriers that microorganisms must overcome to establish an infection? - Answer-skin mucous membranes Immunology is the study of _____. - Answer-immune responses to foreign substances and microbes The gastrointestinal, genitourinary, and respiratory tracts are internal structures connected with the environment, and are lined with _____. - Answer-mucous membranes The outermost layer of human...

MIC 102 Exam 1 Questions with Correct Answers Which type of cell is most susceptible to osmotic lysis in an environment with a very low concentration of solutes (hypotonic)? - Answer-Mycoplasma Which of the following cellular structures self-assemble (purified monomers can assemble into the structure without added factors or the input of energy)? - AnswerFlagellar filament Phospholipid bilayer S layer mycoplasma - Answer-only prokaryotic group listed that do not have a cell wall to res...

MIC 102 UC Davis Exam Questions with Correct Answers What is a microbe? - Answer-"free-living organisms so small that they are only visible under the microscope" Are their exceptions to the definition to microbes? - Answer-Yes, some microbes are hug, not free-living, or organisms What is LUCA? And how does it relate to microbes? - Answer-Last Universal Common Ancestor is thought to be what all organisms have evolved from over 4 billion years. Specifically though, the LUCA is thought...

MIC 102unit 5-2 Exam Questions with Correct Answers The stable association of one organism with another is called - Answer-Blank 1: symbiosis or symbiotic Historically, the smaller organism in a symbiotic relationship was termed the symbiont and the larger organism the host. Currently, these two organisms are now regarded as _____. - Answer-partners A symbiotic relationship in which each partner receives some benefit, but each partner can also live independently is called _____. - Ans...

1 Exam (elaborations) MIC 205 Exam Questions with All Correct Answers 2 Exam (elaborations) MIC 205 Final Exam Questions with Correct Answers 3 Exam (elaborations) MIC 205 Final Test Questions with Correct Answers 4 Exam (elaborations) MIC 205 Exam 3 Questions with All Correct Answers

MIC 205 Exam Questions with All Correct Answers the application of heat below 100C to kill nonresistant yeasts in milk, wine, and fruit juices is called - Answer-pasteurization the use of microbes or their products in commerce or industry - Answer-biotechnology coliform bacteria have what characteristics (4) - Answer-1. lactose-fermenting 2. bacilli 3. gram-negative 4. gas-producing steps to describe the cheese making process (4) - Answer-1. inoculation of pasteurized milk 2. develo...

MIC 205 Final Exam Questions with Correct Answers Why are vaccines important for protection against exotoxin induced diseases such as tetanus and diphtheria - Answer--they induce protection of specific antibodies that will immediately bind the toxin if encountered later, providing fast protection -following initial exposure to exotoxin, antibody production takes time during which the exotoxin may cause extensive damage or even death Koch's 4 postulates in order: - Answer-1. microorgan...

MIC 205 Final Test Questions with Correct Answers A culture medium on which only gram-positive organisms grow and yellow halo surrounds Staphylococcus aureus colonies is called a(n) A) selective medium. B) differential medium. C) enrichment culture. D) selective and differential medium. E) differential and enrichment culture. - Answer-d) selective and differential medium. Which of the following statements regarding the glycolysis pathway is FALSE? A) Four ATP molecules are generated...

MIC 205 Exam 3 Questions with All Correct Answers Psychrophiles - Answer-cold-loving microbes Mesophiles - Answer-those growing best between 20 degrees and 40 degrees celcius; the human pathogens are in this group Thermophiles - Answer-heat loving microbes minimum growth temperature - Answer-the lowest temperature at which the species will grow optimum growth temperature - Answer-the temperature at which the species grows best maximum growth temperature - Answer-the highest temperatur...

MIC 205 Respiratory diseases Exam Questions and Answers one of the important functions of the normal biota of the upper respiratory system is __________ ________, which reduces the possibility of pathogens establishing themselves there - Answer-antagonism lower respiratory tract (4) - Answer-1. trachea 2. bronchi 3. alveoli 4. bronchioles S. pyogenes produces _______ whose action is to lyse red blood cells to release hemoglobin - Answer-streptolysin signs/symptoms of scarlet fever (...

1 Exam (elaborations) Multiple Sclerosis Exam Questions and Answers All Correct 2 Exam (elaborations) Multiple Sclerosis Test Questions with Correct Answers 3 Exam (elaborations) Multiple Sclerosis Test Questions and Answers 4 Exam (elaborations) Multiple Sclerosis Study Questions and Answers

Multiple Sclerosis Exam Questions and Answers All Correct What is the definition of multiple sclerosis? - Answer-Chronic autoimmune disease characterized by develop- ment of plaque in the white matter of the central nervous system. This plaque damages the myelin sheath and interferes with impulse transmission between CNS & body List the signs and symptoms of multiple sclerosis. - Answer-Muscle weakness alternating with spasticity, fatigue (most disabling), depression, numbness, coordin...

Multiple Sclerosis Test Questions with Correct Answers MS definition - Answer-Chronic, disabling disease that attacks the central nervous system MS mechanism - Answer-Autoimmune MS lifespan - Answer-Normal Cost of MS per person over lifetime - Answer-2 million 3 Pathalogical findings of MS - Answer-CNS inflammation and demyelination, Axon damage (mainly myelin), Gray and white matter damage What else is lost in MS (other than myelin) - Answer--Axonal damage. -connections between ax...

Multiple Sclerosis Test Questions and Answers Multiple Sclerosis (MS) Definition - Answer-Multiple Sclerosis (MS) is an acquired disease of demyelinating plaques within white matter of the CNS disseminated over space and time It is characterized by relapsing and remitting, or progressive, neurologic deficits in multiple areas of the CNS over time. Epidemiology of MS - Answer-MS has a predilection for white matter in the CNS T cell auto-immune mediated destruction of myelin sheathing w...

Multiple Sclerosis Study Questions and Answers what is MS? - Answer-Multiple Sclerosis Immune mediated, progressive demyelinating disease of the CNS -Damage to myelin -Damage to axon Patho -Sensitized T & B lymphocytes cross BBB Start inflammatory process CAUSE??? what are clinical manifestation for MS? - Answer-1. Fatigue/Weakness 2. Ataxia and vertigo 3. Tremors/spasiticity of LE 4. Parasthesias 5. Blurred vision/diplopia 6. Nystagmus 7. Dysphasia 8. Bowel/Bladder disturbanc...