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- Naming and Classifying Microorganisms 1. Recognize the system of scientific nomenclature that uses two names: a genus and a specific epithet. 2. Differentiate the major characteristics of each group of microorganisms. 3. List the three domains. A Brief History of Microbiology 1. List at least four beneficial activities of microorganisms. 2. Name two examples of biotechnology that use recombinant DNA technology and two examples that do not. 3. Explain the importance of observations made by Hooke and van Leeuwenhoek. 4. Compare spontaneous generation and biogenesis. 5. Identify the contributions to microbiology made by Needham, Spallanzani, Virchow, and Pasteur. 6. Define bacteriology, mycology, parasitology, immunology, and virology. 7. Explain the importance of microbial genetics and molecular biology.1. What is host resistance in bacteria? 2. What is gram staining technique? 3. Difference between lysosomes and peroxisomes. 4. What are microtubules in cell? 5. Define endoplasmic reticulum, mitochondria, cytoskeleton, ribosomes, vesicles, golgi apparatus, chloroplasts, vacuole, pili and fimbriae, transcription, plasma membrane, cytoplasm, DNA 6. Meaning of primitive cells.Microbiology Why are mycobacterium (mycobacterium sp) harder to control than other bacteria?
- 04.PMA.Blology Which of these comparisons correctly characterizes prokaryotic and eukaryotic cells? OOnly prokaryotic cells have flagella, while only eukaryotic cells have cilia. O Only prokaryotic cells have cell membranes, while only eukaryotic cells have cell walls. OOnly prokaryotic cells have chloroplasts, while only eukaryotic cells have mitochondria. OOnly prokaryotic cells have free DNA, while only eukaryotic cells have membrane-bound DNA.8. Pigment or color (e.g.: opaque, translucid, red, yellow, rose, violet, etc..) is also another characteristic that can be used to identify your microorganism in a slant. Thus, write down the name of three microorganisms (using scientific notation: Escherichia coli) that present a pigmented pattern of growth in a slant (write down the color of each pigment) and the name of the disease that they may cause. 200%- 927 PM 0 日 2/7/2021 21 DELL Insert Delete F11 F12 PrtScr F9 F10 F7 F8 F6 F3 F4 F5 Esc F1 F2 Backspace & # 2$ 8 4 1 2 P Home R T E Enter K Shift V B Page Down Page Up Alt Ctrl Alt THome ノ/ *00 ΣSubject: Microbiology The author of a general biology textbook writes in reference to the development of antibiotic resistance, “The speed at which bacteria reproduce ensures that sooner or later a mutant bacterium will appear that is able to resist the poison.” How might this mutant bacterial cell appear? Do you agree with the statement? Does this bode ill for the future use of antibiotics?
- 1. What component of bacterial cells helps to combat/regulate osmotic forces? 2. What are Koch’s postulates? What are they used for? 3. Explain the process of endospore formation in endospore-producing organisms. 4. What are the major components of the bacterial & eukaryotic cell? 5. What is/are a pilus/pili and what do microbes use them for? 6. What is the prokaryotic flagellum made up of?Match the function with the bacterial structure. Swimming motilty Twitching motility Conjugation Protein synthesis Carbon and energy storage [Choose ] [Choose] Inclusions Pili Cell wall Ribosome Fimbriae Plasma membrane Nucleoid Flagella [Choose ] [Choose ] [Choose ] >Microbe 1 (photo below) • The genus name of this free-living aquatic microbe is for motility and a(n) • It uses to prevent osmotic lysis (fill-in blanks correctly) 512 OAmeoba ; pseudopods; contractile vacuole O Ameoba_: cilia: exosome O Paramecium_; cilia; exosome O Entamoeba ; flagella; exosome O Paramecium ; pseudopods; phagosome
- 8. Pigment or color (e.g.: opaque, translucid, red, yellow, rose, violet, etc..) is also another characteristic that can be used to identify your microorganism in a slant Thus, write down the name of three microorganisms (using scientific notation: Escherichia coli) that present a pigmented pattern of growth in a slant (write down the color of each pigment) and the name of the disease that they may cause. F10 F12 F6 %24 6. R. Home Enter K F G A Shift C Page Up Page Down Alt Ctrl Alt ΣIn the diagram below, identify the structures of a cyanobacterial cell based on the following descriptions: a) Outer cellular covering which includes: Mucilaginous layer – outermost layer covering the cell wall; protects the cell from harmful factors of the environment Cell wall – found just below the mucilaginous layer; 2 or 3-layered, the inner layer lies in between the outer wall layer and plasma membrane; the outer layer is made of peptidoglycan Innermost plasma membrane – selectively permeable membrane enclosing the cytoplasm b) Cytoplasm – found below the plasma membrane; the protoplasm which contains structures of different shapes and functions. Lamellae, which contain pigments such as chlorophylls, carotenes, xanthophylls, phycoerythrin and phycocyanin, are located in the peripheral region of cytoplasm. Ribosomes may also be found scattered in the cytoplasm. c) Nucleic material – the nucleoplasm that is centrally located in the cell and contains chromatin in the form…topic: bacteria - please do not just copy from google 1. how does the size of the prokaryotic cells compare to the size of the eukaryotic cells?
