FIGURE 4.12 Anaerobe Containers A disposable packet contains chemicals that react with O, thereby producing an anaerobic environment.

Q: WATER PURIFICATION AT THE WATER SUPPLY STATION USES THE CHEMICAL METHOD 1. irradiation of water 2.…

A: Water purification is a process of removing pollutants, microbes and other impurities from water. It…

Q: What statement correctly explains why moist-heat is more effective than dry-heat for sterilization…

A: The aseptic technique is devoid of any organism that is achieved in laboratory set-up through…

Q: Microbiology Why do obligate aerobes need oxygen? (In other words why is oxygen so important to…

A: Ans- Obligate aerobes use oxygen as a terminal electron acceptor and depend on aerobic…

Q: The most efficient disinfectant chlorine, discuss why? ( subject: medical microbiology lab )

A: Step 1 Disinfectants are chemical agents that are applied to abiotic objects to destroy or…

Q: an optional anaerobic bacterium usually grow better with oxygen than without

A: Oxygen is important for many living organisms to survive and those organisms whose survival depends…

Q: Chemoautotrophs can survive on ____________ alone.a. minerals b. CO2 c. minerals and CO2 d. methane

A: Chemoautotrophs are the organisms that acquire their energy by the oxidation of inorganic or organic…

Q: The microscope images show two different sludges. Which sludge is preferable in a biological…

A: Bacteria, archaea species, fungi, and certain protists are among the aerobic and anaerobic microbial…

Q: Microbes have different oxygen requirements. List all the oxygen relationships bacteria can have and…

A: Microbes have different oxygen requirements. According to their ability it is classified into five.…

Q: An obligate halophile requires higha. pH b. temperature c. salt d. pressure

A: There are many kinds of microbes that live in a variety of environment like salt, under high…

Q: Below is an image of a stained microorganism. Choose the BEST answer for the following questions…

A: Bacteria These are microscopic, single-celled organisms. These microorganisms exist in  millions, in…

Q: The most common microbiological contaminant of air is:(a) Spores from bacteria (d) Gram-positive…

A: The unicellular minute organisms which are not visible from the naked eye are known as microbes.…

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 molecule is produced by the chemical packet in the anaerobe jar that is responsible for…

A: Introduction The existence of free oxygen (O2) distinguishes an aerobic environment from an…

Q: A microbe cannot grow without using enzymes. Explain why bacteria are limited to growth within a…

A: Introduction Bacteria are the smallest microscopic unicellular organisms on the earth. Bacteria can…

Q: Nitrogen-fixing bacteria reduce ammonia (ammonium ion) to nitrogen gas.

A: Rhizobium or azotobactor , are prokaryotic organisms are capeble of fixing molecular form of N2 in…

Q: Ted heats some food just to boiling, and stores some of it immediately in a container which he…

A: A microorganism, or organism, is a living being of minute size, which might exist in its…

Q: Microbes have their biggest impact in which step of wastewater treatment? A) O preliminary B) O…

A: Wastewater treatment as the term suggests is the treatment of the sewage water in order to eliminate…

Q: Microbes that grow best at low temperatures are called what? Psychrophiles O. Thermophiles O Aerobes…

A: We’ll answer the first question since the exact one wasn’t specified. Please re-submit a new…

Q: Growth of microbes in a solid media is identified by the formation of? a) Pellicle at the top of…

A: A culture medium or growth medium is may be liquid, solid, or semi-solid designed to promote growth…

Q: The genus name of this free-living aquatic microbe is It uses for motility and a(n) to prevent…

A: This is a picture of free-living aquatic microbes. It has one central nucleus with several yellow…

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: Iimited. 2 Brewer's Anaerobic Agar (BAA) Anaerobic 3 Jar 4 Candle Jar

A: Various media with specific compositions are used in microbiology as selective or differential…

Q: Imagine yourself being assigned to a very poor, remote village to educate the people about…

A: Pond water is a type of surface water that, like well water that can be filtered and used in the…

Q: You discover a previously undescribed prokaryote and in your testing you determine that oxygen is…

A: Facultative anaerobes: Facultative anaerobes are the organisms that can synthesise ATP if oxygen is…

Q: Which of the following diseases is/are associated with "Biofilms'

A: Biofilm can be defined as a polymer encased community of microbes(bacteria) that accumulates at a…

Q: Bacteria that thrive in puncture wounds are likely to be (a) aerobes (b) photoautotrophs (c)…

A: Aerobes are the organisms that live and reproduce only in the presence of free…

Q: Draw two diagrams, one showing what enzymes and products are produced when GLN is high and one when…

A: Gln in question stand for Glutamine. Glutamine is an amino-acid exist in L-form like other amino…

Q: You are working in a factory that is producing chemicals from the bacterium Corynebacterium…

A: Corynebacterium glutamicum is a facultative anaerobic gram-positive, catalase-positive, rod-shaped…

Q: Wastewater treatment process is endothermic or exothermic?

A: The wastewater treatment process is done in the wastewater treatment plant. It is completed in three…

Q: Microorganisms are involved in each of the following processes EXCEPT infection fog production…

A: Ans: Fog production

Q: An organism capable of growing only in a low salt concentration, such as saline, is considered…

A: According to guidelines we have to answer the first question only. so please kindly post the…

Q: Data Complete the data table. Table 3. Mannitol Salt Agar Bacterium Result Staphylococcus aureus

A: Mannitol salt agar is a differential or selective media. Selective media promotes the growth of some…

Q: Explain what is happening with this graph that charts the reactions ofa mesophilic bacterium to…

A: Bacteria are unicellular, prokaryotic organisms which are devoid of membrane bound organelles and…

Q: Explain the answer using the concepts of protein inside the microorganisms cell wall etc

A: Disinfection is a process in which the micro organisms are reduced through the disinfectants on…

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: In an experiment, the bacteria were placed in dropper bottles containing glycerol as a carbon…

A: The purpose is to kill any previous bacteria on the loop before it is exposed to the bacteria. The…

Q: why they use less bacteria in industrial use than recreational use of water? Industrial- (< 100 /…

A: The bacteria are often used for cleaning water. Bacteria are widely used for a number of water…

Q: Bacteria that require the presence of oxygen are called.. Select one: O A. obligate aerobes B.…

A: Prokaryotes are the primitive organisms that were the first to develop and harness life on Earth.…

Q: Match the descriptions below to the correct letter labeled Bacteria This bacterium cannot grow in…

A: MSA or Mannitol salt agar is used for the selective and differential growth of microorganisms in…

Q: In what environments might the following organisms be found?a. hyperthermophile b. thermophile c.…

A: All organisms have a optimum temperature in which they can survive. Specifically, microorganisms…

Q: Bacteria can grow in thelaboratory as a suspension in liquid _________

A: It is an environment which supplies necessary nutrients for the growth of microorganisms. Nutrient…

Q: Sewage works use microbes in many ways to break down organic matter. Which of the following…

A: Sludge is a type of semi-solid slurry. It is produced due to the mixing of different effluents from…

Q: Why can’t larger multicellular organisms live in the same places as these archaeans?

A: Larger multicellular organisms cannot live in the same places as the archaeans due to the difference…

Q: Why is secondary treatment of water in sewage treatment plant called biological treatment?

A: The wastewater is mainly treated in two stages, primary and secondary. The third or tertiary stage…

Q: The survival, growth and reproduction of microorganisms are influenced by physical and nutritional…

A: *The survival and growth and reproduction of microorganisms are influenced by physical and…

Q: Which of the following is most likely to be used for sewage treatment? View Available Hint(s) for…

A: Microbes are the organisms that can't be seen by naked eyes. The microscope is used to see small…