Selective media: O Is regular nutrient agar that can grow any microorganism Selects for the growth of specific microbes while inhibiting the growth of others O Differentiates between different types of microbes O Inhibits the growth of all bacteria
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- select a microbe that has proven to be either environmentally or socially beneficial to human beings. You are not restricted to bacteria, but the organism chosen must be considered a microbe. In your post, include an explanation of the microbe's discovery, its use (either environmentally or socially), and its normal habitat. You should cite your researchA. iMAGE 1 1. What is a special characteristic of the microorganism shown? CHOICES: A.It shows colonies in clusters. ,B.It's movement is aided by its, C.monotrichous flagella., D.It's cells occur in pairs., E.It contains a waxy lipid on its walls., F.It has an endoflagella. ,GIt contains an endospore., H.It shows colonies in chains. I.It's movement is aided by its peritrichous flagella. J. It is eukaryotic. 2. What staining method is done? CHOICES: A. Ziehl-Neelsen Stain, B. Schaeffer C. Fulton Stain, D. Flagella Stain, E. Gram Stain, F. KOH MounT 3.How do you describe the shape of the microorganism ? CHOICES:A. Filamentous B. Cocci ,C. possible ,D. Spirochete, E. Bacilli ,F. Pleomorphic 4. How do you describe the shape of the microorganism? CHOICES:A. Staphylococcus aureus ,B. Vibrio cholerae, C. Leptospira interrogans, D. Escherichia coli ,E. Malassezia furfur ,F. Neisseria gonorrhoeae ,G. Streptococcus pyogenes , H. Bacillus anthracis, I. Mycobacterium tuberculosis 5. What could…The bacteria which oxidize various inorganic substancesand use the released energy for the synthesis of food arecalled _______________.(a) Archaebacteria(b) Heterotrophic bacteria(c) Photosynthetic autotrophic bacteria(d) Chemosynthetic autotrophic bacteria Please try to break the solutions into as many steps as practically possible and the steps should come one by one and they should be short and crisp and plagiarism-free.
- Why may some bacteria use extracellular enzymes to form blood clots? View Available Hint(s) for Part H The blood clots are a necessary food source for the bacteria. Blood clot can hide bacteria from the immune system. A blood clot leads to tissue necrosis or death, a necessary condition for infection. The blood clots cause disease, which is the intended purpose of the bacteria.Q 1 a) The bacterial slime layer is generally made of polysaccharides (called glycocalyx) and might be irregular over the surface of cells. Whereas capsules have a unique proteinaceous structure and are uniform over the cell. True False b) Which of the following describe the reason we use differential media Allows certain microbes to grow Brings out visible differences among microorganisms based on their specific functions We use this media when we don't want some bacteria to grow in our plates None of the above is correct c) Only a minority of all microorganisms are pathogenic or cause food spoilage True False d) In an agar plate, each ----------- represents a --------------- bin the original sample. Cell, Colony Colony, Cell Cell, Generation Hour, Generation time. Which agar plate(s) would tell you if bacteria have been transformed? Circle the right answer(s) and explain why. ((a) LB / Ampicillin +pGLO (b) LB / Ampicillin / Arabinose +pGLO (c) LB / Ampicillin -pGLO (d) LB -pGLO (e) All the above And Why?
- Helping tags: biology, microbiology, food microbiology, microbial growth, microbial death Analyze figures 2.7 and 2.8. 1. Guide questions: a) What range of time and temperature combinations poses the highest risk? How do you say so? b) Explain briefly why hazards and risks decrease as temperature decreases from 55oC upwards. c) Discuss briefly why after 100 hours, the risk decreases even if the temperature is optimal for growth of pathogens. d) Write a conclusion explaining the relationship between time and temperature as illustrated in the 2 figures. . . . WILL UPVOTE, just pls help me answer the questions. Thanks.Which of the following affects the elimination of bacteriafrom an object?(a) Number of bacteria present(b) Temperature(c) pH(d) Presence of organic matter(e) All of the abovewhat’s the meaning of microbiology
- A sample of raw ground beef initially contained 25 E. Coli bacteria. After six hours, there are 102 400 cells in the sample. What is the growth rate of the E. coli population? Show all work. Express your answer using scientific notation in the form of xyz 10 d #bacteria/hr.List the fields of microbiology both basics and applied that deal with the following and explain each why these are part of fields of microbiology: a. Metabolism b. Enzymologyc. Nucleic Acid and Protein Synthesis d. Microorganisms in the Natural Environment e. Nucrobial Classification f. Microbial Cell StructureWhich of the following is NOT correctly matched? A. Halophile – microbe that can grow in an environment with high osmotic pressure (e.g., salt) B. None of the other four answers (all are correctly matched) C. Agar – complex polysaccharide from seaweed used as a solidifying agent in culture media D. Colony – a population of microbial cells arising from a single cell or spore or from a group of attached cells E. Capnophile – microbe requiring an elevated molecular oxygen (O2) environment for optimal growth