Q: please write an introduction on the effects of ph on Microbial Growth
A: pH is defined as a negative logarithm of hydrogen ion concentration.For the proper growth of…
Q: Define agar.
A: A dried jelly-like substance called agar, commonly referred to as agar-agar, is made from the red…
Q: Which organism(s) would likely be classified as an alkaliphile?
A: The pH is a negative logarithm of the hydrogen ion concentration. It measures how many hydrogen ions…
Q: Phenyl Ethyl Alcohol agar encourages the growth of what type of microorganisms?
A: Answer - Option A - Gram positive bacteria
Q: List the different type of bacteria depending on the salt concentration required for their growth?…
A: Halophiles are found in three domains -Inside the Bacteria halophiles depend on salt concentration…
Q: • Isolate and purify the lead compound if necessary • Determine the structure of the lead compound ►…
A: The process of making candidate medication by applying biotechnology, pharmacology and medicine is…
Q: Explain why a green metallic sheen is formed when E. coli is grown on Eosin Methylene Blue Agar.
A: Escherichia coli is the gram negative bacteria.
Q: Describe the kind of food that would have lactic acid bacteria. Mention their useful applications.
A: Lactic acid bacteria are widespread in any environment that is rich in carbohydrates, such as…
Q: Why is resazurin a useful media additive for the study of anaerobes?
A: Resazurin is a weakly fluorescent, non-toxic, redox-sensitive phenoxazine dye which has a…
Q: why it is useful to plot the microbial growth from a growing microbial culture?
A: The term microbial growth refers to the growth of a population of microbe, it is an increase in the…
Q: Differentiate between a microbistatic and microbicidal agent.
A: Microbicidal and microbiostatic generally fall within the antibacterial scope. The toxic gas…
Q: cribes an organism as a chemoheterotrophic, aerotolerant, mesophilic, facultatively halophilic…
A: to explain: The metabolic and structural characteristics of a cell from a "chemoheterotrophic,…
Q: Make vinegar using starch as raw material. Outline the process steps in a schematic diagram stating…
A: The term vinegar actually refers to the two-step process of fermentation from carbohydrate to…
Q: What is the difference between defined media and complex media?
A: media is a solution in which is rich in nutrients. it is very suitable for the growth of microbes…
Q: What are the organisms involved in organic matter decomposition?
A: Organic matter decomposition is the process by which dead biomass is broken down. It's usually…
Q: The following are major free radical scavengers except: A Superoxide dismutase B Catalase C…
A: Free radicals are generated in the body due to inflammation, radiation, oxygen toxicity, reperfusion…
Q: An obligate halophile is an organism that requires high osmotic pressure.True or false?
A: Osmotic pressure refers to the minimum pressure that is required to stop the occurrence of osmosis…
Q: Describe how each of the following physical factors affect microbial growth and aid in…
A: Microbial growth It is defined as an enhancement in the number of cells of microbes. there are…
Q: How would the pH of the culture medium be influenced by sugar fermentation? By urea hydrolysis?
A: Microorganisms grow well at their optimal pH. The concentration of hydrogen ion affects the growth…
Q: Explain the importance of using a control tube with only broth when measuring turbidity in a…
A: A spectrophotometer is used to measure the turbidity of a microbial culture sample. It is also used…
Q: Name the three general categories of media, based on theirinherent properties and uses.
A: Microbial media or bacterial culture media is a growth medium that is used to grow bacteria in…
Q: The most probably number (MPN) method for measuring Nitrifiers in soil Microbiology ?
A: Microbiology is the branch of biology that deals with study of organisms that are too small to be…
Q: What are some advantages and disadvantages of using ionizing radiation to sterilize food?
A: Sterilization involves physical methods for removing or controlling the microbes. The physical…
Q: Why do we study how to control microbial growth? Give concrete examples wherein our understanding of…
A: Introduction :- Bacterial growth occurs when a bacterium divides into two daughter cells, a process…
Q: What makes agar good support for microbial growth?
A: Microbial culture is a method of multiplying microbial organisms by letting them reproduce in…
Q: What information can obtain from observing the growth of bacteria on liquid agar?
A: Liquid agar is a liquid media mixed with agar which when heated solidifies and then is used as a…
Q: What are the possible ways to sterilize heat labile products? Explain your answer with suitable…
A: Heat labile materials are those substances that can undergo change rapid change when exposed to high…
Q: What information can obtain from observing the growth of bacteria on solid agar?
A: Agar is a jelly-like substance, obtained from rhodophyceae that are commonly knows as the red algae.…
Q: Please match the type of media with its corresponding example to test your understanding of liquid,…
A: A growth medium may be a solid, semi-solid, and liquid designed to support the expansion of…
Q: microbial motility.
A: Motility test is used to determine if organisms are motile or not. It is the ability of an organism…
Q: What is the substrate(s) that will be used by the microorganism to produce the calcite ?
A: Biomineralization is the process by which microorganisms and other living organisms directly or…
Q: Distinguish between the terms halophilic and halotolerant microorganisms. Give one example of each.
A: Some Microorganisms have the unique ability to withstand harsh environmental conditions because of…
Q: What are the advantages of solid media ?
A: Microbial culture is a method of multiplying microbes by allowing them to reproduce in a…
Q: How is household antibacterial soap like a weapon against pathogenic bacteria?
A: Antibacterial soaps are those that contains certain chemicals that inhibit the growth of pathogens .
Q: What type of agar is MacConkey agar?
A: MacConkey agar or MAC which is also described as a bacterial culture medium was named after the…
Q: Aside from Paraffin, what is your recommended infiltrating medium for routine purposes? why?
A: INFILTRATION is the process in which the clearing agent is completely removed from the tissue and…
Q: Sugar Utilization medium (Containing trehalose, sucrose, trehalose, Mannose,etcUrease
A: The medium asked in the question is a fermentation medium used in carbohydrate fermentation test…
Q: Define halophile and facultative halophile.
A: Bacteria are of different types such as eubacteria and archaebacteria. Archaebacteria are…
Q: What are chemoautotrophs? Give some examples.
A: Organisms are divided into Autotroph and Heterotrophs based upon the modes of nutrition. The…
Q: Many culture media produce colorful solutions due to the presence of which are water soluble organic…
A: Colony color or pigmentation is mostly exploited characteristics of bacteria which aids in the…
Q: Tell me three things about microbial metabolism and growth?
A: Microbial metabolism refers to how a microorganism acquires the energy and nutrients (such as…
Q: Describe the difference between chemoheterotrophs and photoautotrophs give examples.
A: Photoautotrophs are those organisms that uses light energy to synthesize organic compounds from…
Q: Which media in this lab tests for exoenzymes? Starch for endoenzymes? Starch ..
A: Exoenzymes work outside the cell, while endoenzymes work inside the cell.
Classify organisms based on their growth in thioglycollate media? Thank you
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