Q: What is faculative anaerobe and aerotolerant anaerobe?
A: Prokaryotic organisms require different environmental conditions for their survival. Some…
Q: What is the turgid in the water?
A: Osmosis is the process by which the solute molecules are transported from higher concentration to…
Q: How to prepare tryptone agar, tryptone broth and tryptone soft agar from other chemical contents and…
A: Tryptone is formed by the enzymatic digestion of casein by the trypsin enzyme. Tryptone is used as a…
Q: What are the common elements of puncture wounds, crush injuries,and compound fractures that…
A: Clostridium perfringens and a few other species of Clostridium cause necrotic tissue infections in…
Q: Define sterilant, and name the principal sporicidal chemical agents.
A: Sterilization is defined as the process where all the living microorganisms, including bacterial…
Q: What are peptones, yeast extract, beef extract, thioglycollate, and agar? Why are they used in…
A: A suitable nutrient medium that provide appropriate biochemical environment and maintains all the…
Q: what is the difference between sterilizer , disinfectant & surfactant ?
A: There are thousands of microorganism present in the environment. Most of them are harmful to the…
Q: What is the principal human health effect of formaldehyde as an indoor pollutant?
A: Formaldehyde is a simple of chemical compound made of carbon, hydrogen, and carbon and all life…
Q: Why do some bacteria grow in the presence of salts?
A: Carl woese in 1990, devide living world in three groups or domains Archaea, Bacteria and Eukarya.…
Q: What purpose does water serve in the “Effects of Antiseptics & Disinfectants”?
A: Answer: ANTISEPTICS : These are the liquid or semi-solid cream having some special properties to…
Q: How do you account for the difference in reaction between fresh and rancid oil?
A: Oil is a naturally occurring ester that is found in both animals and plants. It belongs to a group…
Q: What are the treatment for mild cyanide poisoning?
A: Cyanide is a carbon-nitrogen bond and can be found in many edible substances like almonds, lima…
Q: common solvent of Phenazopyridine?
A: Phenazopyridine is a medicine that is used to reduce pain in urinary tract infection. It act as a…
Q: What are the types of wax bath?
A: There are many types of therapeutic baths that are prescribed by the physician according to the…
Q: What are the applications of hydrogels and cryogels ?
A: Hydrogels form porous, three dimensional structure. Hydrogels swell in presence of water and shrink…
Q: Triclosan is one of the most widely used antimicrobialagents in household products. It is:(a) A…
A: Answer is b.) A phenolbased compound.
Q: How does the concentration of H+ change when a culturemedium at pH 5 is adjusted to pH 9?
A: pH is the measure of acidity or basicity of a solution. If pH of a solution is 7, then it is…
Q: Will bakers yeast make alcohol?
A: Fermentation is also termed as alcoholic fermentation. It is a chemical process in which sugar is…
Q: What are the organisms involved in organic matter decomposition?
A: Organic matter decomposition occurs naturally through the process of bacterial decomposition. This…
Q: What is the correlation between radiation “energy” and the mechanisms of sterilization?
A: Safety is of utmost importance while working with any contagious or pathogenic substance or living…
Q: What are high level disinfectants? What is an example of one? What is the method of action and the…
A: Disinfectants are chemicals that are used to kill the microorganisms present in the surroundings.…
Q: What is the function of mordant?
A: Gram staining is a common technique that is used to differentiate bacteria into two broad groups…
Q: What are the human health effects of Dichlorodiphenyltrichloroethane (DDT)?
A: Dichlorodiphenyltrichloroethane (DDT) is an insecticide used in agriculture. DDT has also been used…
Q: What are the applications for bisphenols, halogens, alcohols and heavy metals?
A: Physical and chemical methods are used to control the microbes. Chemical methods are where chemicals…
Q: What is the function of immersion oil?
A: Immersion oils are transparent oils that have specific optical and viscosity characteristics…
Q: What is the difference between an antiseptic and a disinfectant? Can the same chemical be used for…
A: Antiseptic Disinfectant 1. These can slow down the growth as well as can kill the…
Q: How does a halophile maintain positive waterbalance while growing in a solution high in NaCl?
A: The term halophile comes from a Greek word salt loving. Halophiles are extremophilic organisms that…
Q: what is sterilization or define sterilization?
A: Sterilization is defined as the process where all the living microorganisms, including bacterial…
Q: what is/are the product of hydrolysis with KOH?
A: Lipids are the biomolecules which are nonpolar in nature. These include triglycerides, steroids,…
Q: What makes the alcohol harmful to the skin when it has been soak for a very long time? What are the…
A: Isopropyl alcohol is secondary alcohol and the hydroxyl group is attached to the second carbon…
Q: What is the trade name of Selegiline ?
A: Parkinson's disease is a neurological illness that impairs movement. Symptoms appear gradually,…
Q: What are the advantages and disadvantages for bisphenols, halogens, alcohols, and heavy metals?
A: Physical and chemical methods are used to control the microbes. Chemical methods are where chemicals…
Q: How might a synthetic detergent be superior to a normal soap?
A: INTRODUCTION - Soaps are sodium or potassium fatty acid salts made from hydrolysis of fats in…
Q: what is the difference between volatile oils and fixed oils in terms of degradation?
A: Oil is a triglyceride that is liquid at room temperature. It is a nonpolar chemical substance that…
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: Atenolol antihypertensive agent aromatic ring ether H2N. amide 'N' OH amine alcohol
A: Water is a polar solvent and polar molecules are soluble in water through hydrogen bonding. Hydrogen…
Q: What products are sterilized using high energy ionizing radiation?
A: Sterilization is the process of killing microorganisms.
Q: What is the source of turpentine oil?
A: Turpentine oil used as medicine and solvent. It is composed of beta and alpha-pinene and also a…
Q: What are the advantages and disadvantages for aldehydes, gaseous sterilizers, peroxygens and organic…
A: Physical and chemical methods are used to control the microbes. Chemical methods are where chemicals…
Q: What are detergents?
A: Introduction:- Detergents are amphipathic compounds with charged hydrophilic or polar groups at the…
Q: Provide a detailed conclusive analysis for the preparation of methyl orange.
A: Preparation of methyl orange : Methyl orange is prepared from sulphanilic acid. Sulphanilic acid…
Q: What is saponification? How can we make soap? What is the reaction involve in making soaps? Whats…
A: Soaps and detergents are commonly used in cleaning clothes, utensils and other dirty surfaces.…
Q: What concentration of ethanol is considered optimum for disinfectant? Why not 100%?
A: Disinfectant refers to the chemical agents that destroy or inactivate microorganisms on an inert…
Q: What is the main role of glycogen in wound hydrogel dressing?
A: Hydrogel rehydrate the wound bed and reduce wound pain.
Q: What is the trade name of Chlorprothixene ?
A: Chlorprothixene belongs to class of thioxanthines and is an low potency anti psychotic drug used in…
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- Aside from Paraffin, what is your recommended infiltrating medium for routine purposes? why?What is saponification? How can we make soap? What is the reaction involve in making soaps? Whats the principle behind the cleaning properties of soaps?What is the correlation between radiation “energy” and the mechanisms of sterilization?