Some people have criticized current waste managementpractices as merely moving waste from one medium toanother. How might this criticism apply to the methodsnow in practice? What are some potential solutions?

Q: Which of the following is the basic difference between serological (blow-out) and measuring…

A: A pipette is a sort of laboratory instrument that is frequently used in biology and chemistry to…

Q: A batch reactor was initially filled with organic substrate (S0) with an equivalent concentration of…

A: Bioreactor is the equipment used for the production of biomass. Cells consume substrate and multiply…

Q: What is the best method to filter the precipitate from it's reaction mixture? a Gravity filtering…

A: A product is precipitated from a reaction mixture and later collected by the process of filtration.

Q: Is the eosin methylene blue agar? (EMB) a complex or defined medium? Explain based on its…

A: Complex media consists of nutrients such as water soluble extracts of plant or animal tissue and…

Q: Choose the one answer that fits best. Which of the following statements regarding the proper…

A: Micropipettes are used in the laboratory to transfer very little quantity of liquid. Parts of Micro…

Q: MacConkey agar inhibits the growth of Gram-positive bacteria while encouraging the growth of…

A: In microbiology, MacConkey agar is a versatile medium that is frequently used. It is a selective…

Q: Erythromycin, an antibiotic discovered in 1952 from soil bacterium Saccharopolyspora erythraea, was…

A: Yes, Philippines scientist namely Abelardo Aguilar discovered erythromycin from soil bacteria -…

Q: When culturing microorganisms, you must ensure you work to prevent unwanted contamination.  In doing…

A: Given: When culturing microorganisms, you must ensure you work to prevent unwanted contamination.…

Q: micro-organisms are the most resistant to heat sterilization?

A: Most of the bacteria cannot survive adverse heat condition. But somehow particular bacteria can…

Q: 3) Define gel electrophoresis, including its theory and application. Describe the steps of running…

A: Introduction:- Electrophoresis is a biophysical technique mainly used to separate proteins and…

Q: What are some of the potential risks or drawbacks associated with gas or radiation sterilization,…

A: Gas and radiation sterilization are two widely used methods for sterilizing medical devices,…

Q: What was missing in Dr. Llyod's Petri dish experiment for the microbes to grow?  How much time is it…

A: The video is about the research work of Dr. Llyod, where she tries to find the micro flora of the…

Q: Besides better aeration and mixing properties, what other advantages do stirred tank bioreactors…

A: A bioreactor is a man-made device specially designed for supporting biologically active environment.…

Q: What temperature is considered adequate for achieving sterilization of a compost pile?

A: temperature considered for achieving sterilization of a compost pile is 135-160 F. At a…

Q: Uses inorganic carbon as a carbon source for building its own organic molecules. A type of organism…

A: Match the following are as given below :

Q: Do you think rules and guidelines on laboratory safety and chemical handling are designed to hinder…

A: Laboratory handling and chemical handling is important for saving our life. Laboratory handling…

Q: Write an abstract of the article below in Methods (around 3 sentences):…

A: An abstract is a concise summary of the main points of a research article, thesis, review,…

Q: List and describe the different levels of effectiveness of germicidal chemicals.  In that…

A: Germicidal chemical is something (such as an antiseptic or disinfectant) that destroys or…

Q: Create a graph of this spectrophotometric data (using Excel or the graph paper below), labeling the…

A: SpectrophotometryIt refers to a quantitative measurement of how different substances absorb or…

Q: At Biosafety Level 2 (BSL-2): O There are no risks Work is done with deadly, incurable pathogens O A…

A: Introduction Biological Safety Levels (BSL) are a series of protections to be considered in…

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: Chemicals that may be sterilants are called

A: High level germicides are a category of chemicals that have the ability to kill a wide range of…

Q: A pharmacist receives a prescription for 40 Percocet tablets, but the pharmacy has only 15 tablets…

A: A dosage is a unit of measurement that is administered as a drug, nutrition, or pathogen. The larger…

Q: Which of the following methods has the least ability to sterilize below the surface? In other words,…

A: Disinfection is killing or removing pathogenic microbes and is mainly used for nonliving things.…

Q: An agriculture extension agent is preparing pamphlets on prevent­ing the spread of disease. In the…

A: Disinfectants are antimicrobial substances that are applied to the surface of non-living objects to…

Q: Why must you first clean debris from items before beginning disinfection or sterilization? (

A: Until the discovery of the microbes by the famous scientist Louis Pasteur, one of the signs of the…

Q: During routine care, a nurse aide will come into contact with microorganisms: a. Only in…

A: Pathogens are organisms that are capable of causing diseases or infections. Pathogens, on entering…

Q: Which of the following is an important consideration when selecting a disinfectant for use in the…

A: Disinfection is the process of reduction or killing of pathogens using chemicals. Usually the right…

Q: Which statement among A-C is not applicable to flocculation, or floc formation, during wastewater…

A: Flocculation : Flocculation is a process in which solids form larger clusters or flocs which further…