in the fermentation by yeast experiment, if you observed  respiration, identify the gas that was produced. Suggest two methods could used for positively identifying the gas

Q: Compare and contrast fermentation in plants or fungi vs. animals.

A: Fermentation is breakdown of carbohydrates into simple molecules like pyruvate in absence of oxygen.…

Q: In this lab, we used three different bacteria (E. coli, B. subtilis, and A. faecalis) in…

A: Fermentation is the process by which organic substrates undergo several chemical changes, by the…

Q: Enumerate down the steps that you think will influence the fermentation and compare those steps…

A: Introduction Fermentation:-It is the process of sugars being broken down by enzymes of…

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

A: chemolithoautotroph:- these are the organism that utilizes chemical reactions for the production of…

Q: What is the purpose of the oil in determining the transpiration of a plant? How will it affect the…

A: Stomata are the tiny pores that are present on the surface of the leaf. It has two functions firstly…

Q: name some organisms that use the anerobic mode of respiration.

A: Cellular respiration is one of the metabolic reactions and mechanisms that occur in the cells of…

Q: Draw and label detailed apparatus of the steam distillation apparatus used for the Isolation of…

A: Eugenol is the oil found in cloves. It's boiling point is 248 degree Celsius. It can be isolated at…

Q: Your lab section performed the alcohol fermentation experiment as shown in the corresponding video.…

A: Alcohol by volume (abbreviated as ABV, ) is a standard measure of how much alcohol  is contained in…

Q: Give two ways to prevent the diffusion of oxygen into the medium in this test.

A: The main two ways to prevent the diffusion of oxygen are given below.

Q: Predict the relative amounts of gas production by yeast when using the following carbohydrates as…

A: Yeast requires a carbohydrate, such as glucose or sucrose, to undergo glycolysis and produce energy…

Q: Q3. Lacasses are found in plants, insects and bacteria, but the most important sources of these…

A: Submerged fermentation (SF) is a method of producing essential biomolecules such as enzymes by…

Q: What is the role of yeast in the fermentation process

A: Complex carbohydrates are broken down into simple monosaccharides such as glucose or fructose or…

Q: How does the concentration of sucrose affect the rate of fermentation of yeast?

A: Yeast is a unicellular eukaryotic chemoorganotrophic organism. It utilizes carbohydrates to produce…

Q: harmless oxygen by two enzymes

A: Enzymes are generally substances, proteins, or ribonucleic acids (RNAs), that speed up or slow down…

Q: Effect of Temperature on Anaerobic Respiration of Yeast

A: Respiration is one of the important life processes needed for the sustenance of energy in the living…

Q: in a specrophotometry ethanol determination experiment, you  measured OD340 and assumed this…

A: Nicotinamide adenine dinucleotide: The molecules nicotinamide adenine dinucleotide (NAD) and…

Q: Describe the lab-scale fermentation, its parts and concepts,  why do we need it and why we use…

A: Fermentation is chemical process in which an organism convert a carbohydrate into an alcohol or an…

Q: What are the possible types of respiration that oxidase-positive samples might be capable of?…

A: A bacterium is a microscopic, unicellular organism that is capable of living in a variety of…

Q: Which test tube shows the most fermentation?

A: Respiration is defined under breaking down of glucose into carbon dioxide water and energy in the…

Q: Compare and contrast fermentation with cell ular respiration.

A: The cellular respiration is a set of metabolic reactions takes place in the cell in order to convert…

Q: What is the significance of adding salt in the fish fermentation process? Explain eleborately and…

A: Fermentation is a technique for combating microbiological spoilage of fish. It accomplishes this by…

Q: Why is the sterile technique (the flame sterilization of wire loop) followed during the fermentation…

A: Fermentation lab simulation provides an easy visual method for determining the rate of fermentation…

Q: water and yeast water, yeast, and sugar water and sugar water, yeast and flour boiling water,…

A: Fermentation is a metabolic process that converts sugars, such as glucose or sucrose, into organic…

Q: Using arrows and letters of the alphabet, draw a flowchart of a metabolic pathway with onebranch…

A: Enzymes are biocatalyst that helps to increase the rate of reactions but they are not changed during…

Q: A student prepares a cell homogenate from spinach leaves. She performs a cell fractionation…

A: The dependent variable, as its name suggests, is a variable that is influenced by other factors,…

Q: Demonstrate an experiment to measure the rate of transpiration by Ganong's potometer.

A: Transpiration is the evaporation process in the plants. In plants, water evaporates from the leaves,…

Q: Lysine decarboxylase media is yellow after incubating an organism in it at 37 degrees for 24 hours.…

A: Lysine decarboxylase is an enzyme that is used in decarboxylation test. It is used to distinguish…

Q: Suppose a water sample with a known concentration of 100 coliforms/100 mL is tested using the…

A: The multiple-tube fermentation method is a statistical technique used to estimate the Most Probable…

Q: Manufacture single cell protein(SCP) animal feed from cassava effluent (mainly starch). The effluent…

A: The expanding population causes the shortage of food supply, especially for livestock. The…

Q: A. dependent variable independent variable A) Graph A B) Graph B C) Graph C D) Graph D D. OE) Graph…

A: All green plants contain a pigment called chlorophyll, which absorbs light to carry out the process…

Q: Give examples of products that yeast and bacteria produce via fermentation.

A: Some of the product examples that yeast produce via fermentation are :  Alcoholic drinks  Bread…

Q: Which process takes place in yeast during fermentation?

A: Yeast is a unicellular eukaryotic organism that is classified under the kingdom fungi. They have a…

Q: Identifying carboxysomes in a bacterium suggests that this bacterium is using the Calvin cycle to…

A:

Q: What are the two types of fermentation and what are the products of each type of fermentation?…

A: Fermentation can be defined as a significant way to make ATP without oxygen. This process requires…

Q: discusses an important practical application of fermentation.

A: Fermentation is the process by which organisms like yeasts, bacteria, etc. convert starch or sugar…

Q: What type of metabolism is occurring at the top of the Fluid Thioglycolate Medium tube? a. The…

A: "Microbiology" is the study of microorganisms and associated topics. Microbiology has gone a long…

Q: Discuss the features of bacterial mechanisms of energy production by fermentation of substrates.…

A: All living things use respiration to obtain the energy needed to run their cellular processes. The…

Q: Predict the relative amounts of gas production by yeast when using the following carbohydrates as…

A: Introduction  Together with proteins and fats, carbohydrates are one of the three major…

Q: Student V and student W wanted to do metabolism experiments with student V doing a fermentation…

A: Seed germination is an essential step in the plant growth process. The seeds may remain dormant for…

Q: Table 2 below contains a set of data on batch fermentation of Saccharomyces cerevisiae (wild-strain)…

A: To calculate the specific growth rate, we use monod equation.  U(s) = (Um × S) / (Ks + S).

Food Microbiology

The subdivision of microbiology that deals with the interaction between microbes and food particles are called food microbiology. This scientific study incorporates both beneficial and harmful microbes and their effect on the food production, food storage, and health of human beings.