Samenvattingen, Aantekeningen en Examens

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 . - Answer-coopera...

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 skin prov...

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 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, circular- shaped bacterium? a. Outer membrane b. Teichoic acids c. S layer d. Flagellum e. Murein - Answer-A. Outer membrane Which structure can give more rig...

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 poly...

MIC 102 Final Test Questions with Correct Answers How would you describe a bacterium that has many flagella originating at a single pole of the cell? A. axial filament B. lophotrichous c. monotrichous d. pertrichous e. perpendicular filament - Answer-B. lophotrichous Some "microbial" species like Epulopiscium fishelsoni can grow large enough to be seen by the naked eye. What does a cell typically have to do to be able to handle the most critical problem of growing to such a large size? ...

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 idea of...

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. - Answer- What'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....

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)? - Answer- Flagellar filament Phospholipid bilayer S layer mycoplasma - Answer-only prokaryotic group listed that do not have a cell wall to res...

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 - Answer-...