Do all microorganisms present in milk develop on the tryptone glucose yeast extract agar (TYGA)? Explain your answer.

Q: Which of the following is an organism involved in nitrification? Nitrosomonas Clostridium…

A: According to the question, we have to find out which of the following is an organism involved in…

Q: Why is Phenol red being utilized in MacConkey agar? Choose among the choices and further explain it.…

A: Introduction  MacConkey agar is a selective and differential culture medium used in microbiology for…

Q: Table 5.1. Motility of the observed microorganisms Microorganisms Motility (+/-) Bacillus megaterium…

A: Introduction Motile refers to moving ability. It means that any substance that may move from one…

Q: Unknown Bacteria Lab Unknown: Enterococcus facecalis RESULTS: Starch Hydrolysis:__-- V-P Test:--…

A:

Q: Time Time Time The growth of Lemna polyrhiza when cultured alone. The growth of Lemna gibba when…

A: L.gibba produce allelopathic chemical Better intraspecific competitor is L. polyrhiza. When two…

Q: What growth condition would you use to study a psychrotolerant pathogen that contaminates cheese and…

A: Specific media are needed for cell culture depending on the needs of the cells. Following…

Q: Why it is important to stop Tempeh fermentation prior the sporulation of molds?

A: Soybeans are fermented to produce a fermented soy product called Tempeh. It is a Javanese…

Q: Describe the steps for amylase production from fungus.

A: Explanation:   1. Isolation of amylase-producing fungus: The first step in amylase production from…

Q: Culture media Answer 1 Answer 3 Answer 5 Answer 7 Answer 0 such as support growth of Answer 2…

A: Culture media  Culture media as a mixture of different substances that support growth for…

Q: Clostridium Botulinum Physical caracteristics Shape Arrangement Gram status? Acid fast ?…

A: Physical Characteristics Clostridium Botulinum Shape  Rod shape Arrangement Arranged as…

Q: Which bacteria is demonstrating the presence of tryptophanase? None of the bacteria Bacteria S…

A: In indole production test, we determine the microorganism's ability to produce an enzyme…

Q: Which of the following would you most expect to find in a fecal contaminated water sample?…

A: Water pollution is described as the fouling of bodies of water. Water pollution occurs when rivers,…

Q: Plateau Phase Death Phase Lag Phase Exponential Growth Phase Fen Ive cels Many e cees Dead cets 15…

A: Bacteria grow rapidly under a favorable environment where all the necessary conditions for its…

Q: Briefly explain this statement "Cereal  dilution technique of microorganism in food" - Please answer…

A: Because food is a rich source of nutrition for microorganisms, they develop and multiply in food…

Q: Signs and symptoms from this organism are as follows: Intense itching and a localized rash that may…

A: Signs and symptoms: These are defined as the abnormalities in the body that is indicative of of a…

Q: Which of the following is not a characteristic of the Enterobacteriaceae? Group of answer choices…

A: Enterobacterium is a family of gram negative bacterium, facultative anaerobe, non spore forming…

Q: Why does the commercial production of yeast require special equipment to achieve adequate aeration,…

A: High yield of yeast cannot be attained unless air in a huge quantity is injected in fermentation…

Q: Explain how PEMBA (polymyxin-pyruvate-egg yolk-mannitol-bromthymol blue-agar) is used to isolate,…

A: Microorganisms are microscopic organisms such as bacteria, fungus (mould and yeast), protists,…

Q: The reason why it is critical to cease Tempeh fermentation prior to the sporulation of molds is…

A: A fermented soy food known as Tempeh is made from soy beans that have been fermented. It is a…

Q: Which of the following media are selective, differential, and test for lactose fermenters? What is…

A: MacConkey plates are selective , differential and test for lactose fermenters.

Q: In this exercise, the action of bactericidins will be evaluated by __________. observing color…

A: Bacteriocins are small and cationic antimicrobial peptides, ribosomally synthesized by lactic acid…

Q: Identify the microorganism/ group of microorganisms involved in the spoilage of the following food:…

A: Spoilage of food products causes great harm to the manufacturer and also to the people consuming it…

Q: Which of the following are secondary metabolites: pyruvate, a secreted amylase, an antibiotic,…

A: Answer- Pyruvate is a secondry metabolite.

Q: Use this typical bacterial growth curve to answer the following 3 questions. y axis = log cell…

A: Bacterial growth refers to the increase in the number of bacterial cells in a population over time.…

Q: A microbiologist is troubleshooting a batch of home-brewed ale that did not ferment properly. She…

A: Fermentation is a process that helps break down large organic molecules via the action…

Q: Does pasteurisation effectively kill all the miroorganisms in milk?  If not, why is it used?

A: Pasteurisation includes warming fluids at high temperatures for short measures of time.…

Q: Bacterium F had the lab results below. On which carbohydrates can it grow? From which sugars does it…

A: Bacterial ability to shape organic compounds by metabolizing certain carbohydrates and related…

Q: Explain why we need to pasteurize the milk before consuming.

A: Pasteurization is a process in which the liquid food products are mildly heated (to below 100 °C) in…

Q: . What color does an acid-fast cell stain? 2. Identify two diseases that are caused by acid-fast…

A: By adding color to particular structures or components of biological specimens, staining is a…

Q: In the biotechnology industry, lysine is produced by fermentation using which of the following?…

A: Lysine is a alpha amino type of amino acid which is precursor for many proteins. It contain alpha…

Q: (Match the phrases from column (A) with phrases in column (B) Anima SASP Axial Asbestos Proteins…

A: The individual form of life is called as the organism. Every organisms consist of some specific…

Q: Name of Organism: Enterobacter aerogenes Туре of Color Before Incubation Color After Incubation…

A: Enterobacter aerogenes also known as Klebsiella aerogenesis, is a Gram-negative, rod-shaped, motile…

Q: A patient comes to your office complaining of a productive cough, night sweats, and unexplained…

A: Tuberculosis is an infection primarily in the lungs caused by Mycobacterium spp. (mostly M.…

Q: If there is growth and a color change in the Mannitol Salt Plate, which microorganism is it most…

A: Mannitol Salt Agar is high in nutrition because it contains beef extract and proteose peptone, which…

Q: test a efficient test for a unkown intestinal bacteria.

A: Starch hydrolysis test is a testing method which is used to identify bacteria that can hydrolyze…

Q: Answer the question briefly and concisely. The Mannitol salt agar (MSA) only allows the growth of…

A: Nutrient growth media are laboratory media that are used to support the growth of microorganisms,…

Q: Possible organism Possible Organisms Alcaligenes faecalis Enterobacter aerogenes Enterococcus…

A:

Q: Which organism can produce pyocyanin?

A: Answer. Pseudomonas aeruginosa is considered one of the most common pathogens in hospitals. It is an…

Q: Which of the tubes (containing thigylcolate broth) best illustrates the growth of facultative…

A: Growing bacteria in thioglycolate tube cultures allows us to easily observe different molecular…

Q: Bacterium F had the lab results below. What can you tell me about the carbon food sources it…

A: The citrate test is one of the commonly performed metabolic tests to detect the ability of the…

Q: 1. Where is staphylococcus aureus commonly found? 2. What staphylococcus aureus  its significance…

A: NOTE: AS PER OUR GUIDELINES, WE ARE ONLY ALLOWED TO ANSWER FIRST THREE QUESTIONS, PLEASE RESUBMIT…

Q: agent of gas gangrene is classified as an based on its oxygen sitivity so in addition to antibiotics…

A: Gas gangrene  is a bacterial infection that produces tissue gas in gangrene. Bacteria gather in an…

Q: Based on the growth you saw on your Lee’s Agar plate, what conclusions can you make about the…

A: Lee Agar is used to study the bacteria that can grow on yogurt. It is primarily used to count the…

Q: Which of the following test will be useful for initial distinction between Salmonella and…

A: Microbiology is the branch of biology that studies microorganisms. In microbiology, different…