There are 5 TSIA media A-E beginning from the left. Describe the reactions in tubes B, C, D, E only.

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A: Bacteria are microscopic single-celled prokaryotes that thrive in diverse environmental conditions.…

Q: Explain the mechanism leading to the given reactions in the inoculated biochemical media.  1.…

A: Triple Sugar Iron test (TSI) is a microbiological test carried out in differential medium to test a…

Q: Cytochrome C oxidase Oxidase test results: (color and +/- negative):…

A: Oxidase test is used to check the ability of bacteria to synthesise cytochrome C Oxidase.

Q: Why does the fermentation process produce solutions of only 10 - 15% ethanol?

A: Anaerobic respiration: -Also known as fermentation is the process where carbohydrates are broken…

Q: What would be the result of gram stain of Neisseria sica ? How can we write a conclusion about API…

A: Neisseria sicca is a species of bacteria, and the Gram stain is a crucial microbiological technique…

Q: Organism 1 Organism 2

A:

Q: Why del factor is important in media sterilization?

A: Sterilization, which was called by various means such as Del factor, Nabla factor and the…

Q: Create a schematic diagram of the experimental procedure down below

A: Chlorophyll is the pigment contained in special membrane-enclosed organelles called "chloroplasts"…

Q: Give two ways to prevent the diffusion of oxygen into the medium in this test.

A: The main two ways to prevent the diffusion of oxygen are given below.

Q: As a public health engieer you have been tasked wiyh designing a plug flow reactor for the…

A: The Surface Water Treatment Rule, or SWTR for short, is an EPA regulation that establishes drinking…

Q: Menaquinones is produced by Flavobacterium meningosepticum via submerged fermentation with 60%…

A: Menaquinone are commonly known as vitamin K2. The structure of compound indicates that the compound…

Q: You are given reference temperature 121 °C, Z value 10 °C, F0 15 min for killing Clostridium…

A: Since the heat treatment of the food kills all microorganisms that might ruin the food and those…

Q: 1). SIM Tubes and TSI slants turn black if the organism is able to reduce iron compounds. For which…

A: Many bacteria are classified as enterobacters. They are gram-negative rods and ferment glucose. If…

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: What media should you use to cultivate the following microorganisms:   E.coli Haemophilus sp.…

A: Most microbiological experiments require culture media in order to acquire pure cultures, develop…

Q: Nitrate reduction test can be used to differentiate between Pseudomonads and Enterobacteriaceae. You…

A: The nitrate reduction test is used to differentiate between Pseudomonads and Enterobacteriaceae or…

Q: What is the purpose of adding mineral oil to an O/F Media tube and why do we only put mineral oil in…

A: oxidative /fermentative test is used to distingush between aerobic bacteria which oxidize…

Q: All recipes are given per litre unless specified.   Lambda Broth (LB) Plates…

A: Give, The final volume (V2) = 5mL. The stock concentration of MgSO4 (C1)= 1M The desired…

Q: Was there any difference in the amount of gas produced by yeast in room temperature tapwater…

A: Saccharomyces cerevisiae, more commonly known as Baker’s Yeast, is a single-celled microorganism,…

Q: You are given an unknown bacterium in the lab and have to determine unknown bacterium's oxygen…

A: . Obligate Aerobes require oxygen to grow but Obligate anaerobes are damaged by oxygen. Facultative…

Q: What would you need to culture the following microorganisms? (Note the hints and/or choices after…

A: Thermophile - Organisms tolerant to high temperature  Mesophile - organisms tolerant to moderate…

Q: other than 1. spheroplast technique 2. Heat denaturation, ammonium sulfate precipitation 3.…

A: Alkaline phosphatase is a type of hydrolase that removes phosphate from the 5- or 3- location of…

Q: State four reasons why barley is terminated in beer brewing process.

A: Beer brewing:         The process of production of beer by steeping a starch source in water,…

Q: What is differential medium and differential media? Explain the difference ?

A: Difference between differential medumium -   .- A differential medium support the expansion of any…

Q: The production of a product P from a particular gram-negative bacteria follows the Monod growth law…

A: Given that,                       rg=μmaxCsCcKs+Cs with     μmax=1h-1, Ks=0.25g/dm3,…

Q: Why is UV light used in Column chromatography experiment ?

A: A chromatography procedure used to separate a single chemical compound from a mixture is known as…

Q: The vp test looks for products of fermentation

A: Biochemical tests utilize the specific characteristics of bacteria to identify them accurately. Some…

Q: why macconkey agar and mannitol salt are regard as salective and deffrental medium?

A: A culture medium is just water and nutrients that support microbic growth. Primary culture media for…

Q: ou are given an unknown bacterium in the lab and have to determine unknown bacterium's oxygen needs.…

A: Each living organism has certain kind of respiration process for synthesizing energy by breaking…

Q: Appearance Motility observed Staphylococcus epidermidis Escherichia coli of 1180 C e

A: Staphylococcus epidermidis is a gram-positive microorganism that is commonly found in the human…

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A:

Q: What result do you report for one of your unknown bacteria in terms of mannitol fermentation?

A: Mannitol salt agar or MSA is a commonly used selective and differential growth medium in…

Q: The arrowhead shaped zone shows what reaction? How do you set up the test for this reaction? For…

A: INTRODUCTION Clostridium perfringens is a normal bactetia seen  in large intestine of humans and…

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Q: Does this source pass the CRAPP test? In what way?…

A: Solution:The source, titled "The Effectiveness of Mindfulness-Based Stress Reduction on the…

Q: WHY IN INDOLE TEST A COLORED RING FORM AT THE TOP OF THE CULTURE MEDIA BUT NOT THE WHOLE CULTURE…

A: Indole test is a biochemical test for distinguishing between Enterobacter aerogenes and Escherichia…

Q: Based on only the given information, which organism is likely most resistant to thermal…

A: A mesophile is an organism that thrives in a moderate temperature range from 20 to 45 °C. While…

Q: Why will a strict anaerobe grow in thioglycollate broth even when the medium is exposed to…

A: Introduction :- Anaerobic bacteria are microorganisms that can thrive without oxygen. For instance,…

Q: 250 uL of 1M azide was added to a 25 mL yeast solution. What was the concentration of azide in the…

A: Azide is a strong inhibitor of yeast mitochondrial respiration. It obstructs the electron transport…

Q: Which of the following groups of bacteria require or will use oxygen for respiration i. obligate…

A: Bacteria are defined as unicellular prokaryotes. They can survive or live in extreme environmental…

Q: Why do you need to use antifoams in fermentation medium? How you could avoid from contamination…

A: Fermentation is a biochemical process that involves chemical changes in organic substrates, such as…