Anaerobic bacteria produces which of the following inhibitory toxic product?

Q: Where in the human body would you expect to find an obligate aerobe? Where would you expect to find…

A: Microorganisms are small organism that cannot be seen by naked eyes. Microorganism such as bacteria…

Q: i. Reaction with Ammonium Molybdate and dilute Nitri ii. Reaction with Bromine Water iii. Reaction…

A: 1) The first reaction will take place in presence of phosphate, and will form Ammonium…

Q: The following enzymes are substrate specific except?? a. urease b. glucose oxidase c. alkaline…

A: Various chemical reactions that take place in the environment are divided into different categories.…

Q: Briefly explain this statement "Antineoplastic natural products- Taxol"

A: Taxol is an enemy of malignancy ("antineoplastic" or"cytotoxic") chemotherapy drug. Taxol is…

Q: What is sterilization? Give specific examples of media which are sterilized by the following…

A: All microbes, such as bacteria, virus, and fungi, requires some essential nutrients for growth. The…

Q: Would an obligate anaerobe or an obligate aerobe be more likely to produce catalase? Why?

A: Introduction :  obligate anaerobes are those bacterium that can live only in the environment…

Q: Clostridium perfringens bacteria, which can survive and grow on frostbitten human tissues, but only…

A: The bacteria is the unicellular prokaryotic organism that maintains a definite shape since it…

Q: Which of the following is the best reducing agent?     lipoic acid     NO3-     dihydrolipoic…

A: A reducing agent is an element or compound that looses electrons to an electron recipient in a redox…

Q: If a bacteria was found to survive very well in a pond of strong acid, but died quickly when exposed…

A: Certain bacteria are able to survive high salinity, some are able to survive at low pH while some of…

Q: The lipopolysaccharide of Gram-negative bacteria is composed of the following EXCEPT:

A: Bacteria are characterized by the presence of a cell wall but not all bacteria have cell walls.…

Q: Organism 1 Organism 2

A:

Q: Which of the following enzymes would you expect to find in an organism that is obligate aerobe?

A: Obligate aerobes organism that require oxygen for their growth and survival. These organisms use…

Q: E. coli, a facultative anaerobe, is grown for 24 hours on the same type of solid medium, but under…

A: The tiny organisms that cannot be observed with unaided eyes are the microorganisms. These organisms…

Q: Which of the following bacteria can survive in in temperatures ranging from 39°F (4°C)---to 99°F…

A: Bacteria are single-celled microorganisms that can be found in every environment on Earth. They are…

Q: How might the enzymes of thermophiles differ from those of other organisms?

A: The study of chemical reactions that occurs within living organisms is called biochemistry. This…

Q: Do obligate anaerobes require a functional oxidase, why or why not?

A: Oxidase is type of an enzyme that is responsible for catalyzing redox reactions, especially the one…

Q: how do microorganisms such as bacteria eliminate harmful reactive oxygen species?

A: Reactive oxygen species (ROS) are emerging as important elements in the bacterial response to lethal…

Q: What metabolic process creates the rotten-egg smell characteristic of many anaerobic environments?

A: Hydrogen sulfide gas has the chemical formula H2S and possesses a characteristic rotten eggs smell.…

Q: A chemolithoautotroph is respiring using only iron (Fe3+) and nitrite (NO2-). This bacterium does…

A: INTRODUCTION Chemolithoautotrophs These are organisms that obtain energy from oxidizing inorganic…

Q: Many antibacterial hand soaps contain the chemical agent _____ , which belongs to the _____…

A: Sodium hypochlorite is commonly used chemical agent in mildew remover for prevention of infection…

Q: turned red after Zn Stayed colorless after Zn turned red after NI and NII Which bacteria possess…

A: Nitrate test is done in the organism to know where they can convert nitrate to nitrite or not. The…

Q: Which of the following antibiotics inhibits bacterial folic acid synthesis?…

A: Folic acid enzymes are crucial for the synthesis of amino acids,hence important for the synthesis of…

Q: Match the following characteristics to either (a) autotrophsor (b) chemoheterotrophs:Many…

A: Microorganisms are ubiquitous, and they are abundant in nature. They are involved in maintaining the…

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: In some cases, why does a chemical is more effective as a microbicide  when it is diluted rather…

A: An antimicrobial is an agent that kills microorganisms or stops their growth. Antimicrobial…

Q: Which of the following is/are a nucleophile(s) at pH 12? O guanidinium O hydroxyl O thiol amine Both…

A: Amino acids are compounds containing carbon, hydrogen, oxygen and nitrogen and serve as monomers of…

Q: the process of converting TAG to fatty acid salt and alcohol.* Please choose one correct answer only…

A: Triglycerides or Triacylglycerol (TAG)  are lipids comprised of three fatty acids esterified with…

Q: Do facultative anaerobes require a functional oxidase, why or why not?

A: The bacteria is the unicellular prokaryotic organism that maintains a definite shape since it…

Q: Define the following terms: a. obligate anaerobe b. aerotolerant anaerobe c. facultative anaerobe d.…

A: The organisms can be classified on the basis of their mode of respiration as aerobic, anaerobic,…

Q: Identify the oxidizing agent in the following REDOX reaction?  CI2 + NaBr --> NaCI + Br2 A) NaCI…

A: A redox reaction can be defined as a chemical reaction in which electrons are transferred between…

Q: Why are some microorganisms capable of utilizing certain carbohydrates and some are not?

A: A microbe is a living entity that is so tiny that it cannot be seen with the naked eye. Microbiology…

Q: Beer is produced by yeast fermentation of grain to ethanol. Why must the process of beer production…

A: Anaerobic respiration  The respiration that happens in the absence of oxygen is known as anaerobic…

Q: For the Fluid Thioglycollate Medium, draw the five possible outcomes in the sections below and label…

A: Disclaimer: According to the Bartleby guidelines only a single question can address at once. Hence,…

Q: A certain medium has the following composition: Glucose                                   15 g…

A: Culture media are used to provide the mandatory nutrients to the microorganisms for their growth and…

Q: Why is a GasPak anaerobic jar necessary for the culture of anaerobes on Brewer’s anaerobic agar…

A: Brewer’s anaerobic agar and fluid thioglycollate medium (FTM) are used to grow bacteria. Both of…

Q: how it is possible for certain microbes to survive and grow in the presence of cyanide, which would…

A: Cyanides are rapidly acting toxins that can be lethal. The working mechanism of cyanide involves its…

Q: Which of the following statements is true of chemoautotrophs?

A: Chemoautotrophs are able to synthesize their own organic molecules from the fixation of carbon…

Q: Which of the following substances aren't phenolics? a. lignin b. isoflavones c. isoflavones d.…

A: Plant secondary metabolites are the chemicals which are the product of primary metabolism and play…

Q: Where in the human body would you expect to find an obligate aerobe? Where would you expect to find…

A: The organisms that cannot be observed with the naked eye because of their small size are called…

Q: Nitrate plays a role in both catabolic and anabolic reactions in microbes. Present one example of…

A: Catabolic reactions are those reactions in which there is breaking down of substance  Anabolic…

Q: If an organism tests positive for catalase, which of the following is MOST likely true about the…

A: Catalase is a common enzyme found in nearly all living organisms exposed to oxygen (such as…

Q: Which dye will not kill microorganisms if a wet preparation is made? Why?

A: Microorganisms are defined as organisms that cannot be viewed by the unaided eyes and are studied…

Q: How would you classify Halobacterium salinarium as to salt needs? Check one.--------Obligate…

A: Archaea consist of single-celled organisms domain. These microorganisms lack a nucleus and thus…

Q: What are the social and economic implications of the statement "Secondary metabolites are not…

A: There are two types of metabolites produced by an organism- Primary metabolites and Secondary…

Q: Why can alcohol kill bacteria? Explain via proteins.

A: Alcohol kills bacteria through The process called as denaturation. Denaturation takes place when…

Q: Spoilage of canned foods stored at high temperatures, accompanied by gas production, is…

A: The microbial spoilage of canned food is classified as caused by thermophilic bacteria and…

Q: Chopped garlic often contains C. botulinum endospores and iscommonly sold submerged in olive oil,…

A: C. botulinum endospores is a potent nerve toxin that is rare and causes a paralysis disease called…

Q: Why would you not expect an obligate aerobe to have a fermentative pathway?

A: Fermentation is a metabolic process that produces chemical changes in organic substrates through the…

Q: Select only the exclusive aerobic 4microbial pathways ahead:

A: Aerobic microbial pathways are those biochemical processes which involve the utilization of oxygen…

Substance Abuse

Substance abuse refers to the use of illegal drugs in excessive quantities, as well as the misuse of legal substances such as prescription or over-the-counter pharmaceuticals or alcohol for purposes other than those intended. Drug addiction, also known as substance use disorder, is a disease that affects the brain and behavior of a person. It leads to a failure to control the use of any drug or prescription, legal or illegal.