What substances control pigment production in a bacteria cell in microbiology?
Q: Where are extreme halophiles found, and what is unusual about their cell walls and growth…
A: Extreme halophilic archaea or haloarchaea are the group of microorganisms that thrive in the…
Q: What is a micrometer (μm )? Is it really possible to see microbes with this dimension using…
A: Microbes are often tiny, even when compared to minuscule mammal cells. To observe them, the…
Q: What is the effect of light on microbial growth?
A: Introduction:- The quantity of bacteria in a population, rather than the size of individual cells,…
Q: How does plastic effect the growth of bacteria
A: Plastics are the polymers of organic compounds formed from the chains of carbon, sulfur, nitrogen.…
Q: Describe why Gram positive bacteria stain purple
A: Gram staining is a common technique used to differentiate two large groups of bacteria based on…
Q: How would light shone on one side of the column influence the growth of microorganisms?
A: Different microbes have different growth requirements. It can be minerals , temperature, ph ,…
Q: Why do some cells create endospores?
A: Cells are the smallest, functional and structural unit of life
Q: How is xylol used to clean the lens of a microscope? What may happenif xylol is constantly used for…
A: The microscope can be defined as the laboratory instrument which is utilized to examine objects that…
Q: How do bacteria differ in terms of optimal temperature for growth?
A: The optimum temperature of the bacteria is defined as the suitable temperature where the maximum…
Q: How to distinguish bacteria if a bacterial colony formation happens and a certain bacteria appearing…
A: Bacteria flourish on culture media in the form of colonies. A colony is specified as a visible mass…
Q: How do the cell walls of bacteria differ from those of plants?
A: The cell wall is considered the outermost protective covering, which acts as a barrier for the…
Q: How does the UV radiation control the microbial growth affect of cells?
A: It is required to describe the affect of ultraviolet radiation controlling the microbial growth of…
Q: What is the color of endospores after Gram staining? After spore staining?
A: There are various staining techniques that are used to stain different cellular structures. The Gram…
Q: How do gram-positive and gram-negative bacteria differ in cellular structure, and how does this…
A: Gram staining is a most important technique in the microbiology to differentiate the group of…
Q: How can Dry/Moist heat, Dessication, and the Cold control the microbial growth affect of cells?
A: Microorganisms are omnipresent. Therefore, they may cause contamination, infection, and…
Q: What bacteria is gram negative?
A: Bacteria are member of a large group of unicellular microorganism. It has cell walls but lack…
Q: What happens to bacterial cells as they are cooled from rom teperature to 18 degrees Celisus?
A: Bacteria are the type of microorganism that belongs to prokaryotes. Bacteria grow and divide to give…
Q: When observing the endodpore slide in the microscope, what is the difference between endospore and…
A: In spore staining the dye, Malachite green is used for staining the spore, and steaming is used as…
Q: How is the presence or absence of viable endospores related to sterility?
A: Endospore is a resistant asexual spore that develops inside the bacteria under the extreme…
Q: How does bacterial growth occur?
A: Bacteria are prokaryotic unicellular organisms. They have a relatively simple cell structure…
Q: plain Why do acidic dyes not stain bacterial cells?
A: Staining is the process of changing the colour of a substance to make it easier to examine tissues,…
Q: Which stains are selective in microbiology?
A: INTRODUCTION Gram staining, acid fast staining, capsule staining and volutine granule staining are…
Q: What prevents Elodea cells from becoming shriveled up like a blood cell would become if placed in a…
A: Hypersonic solutions are those which have high concentration of salt in it.
Q: what does gram positive cells look like?
A: Introduction Gram Staining is very common and popular method for classification of Bacteria.…
Q: The use of the Gram stain in microbiology is important because it differentiates A) Bacteria from…
A: To find the best option among the four that related to use of gram stain in microbiology.
Q: What is the order of staining in microbiology
A: Crystal Violet - Primary stain ( Stain the cell wall of the microorganisms) Gram's iodine - Acts…
Q: What are the functions of endospores in bacteria?
A: Bacteria are member of a large group of unicellular microorganisms. Bacteria have cell walls but…
Q: Why do low concentrations of alcohol inhibit Gram-negative bacteria more than Gram-positive…
A: As per our company guideline we are supposed to answer only first question or first 3 subparts of…
Q: Do all endospores necessarily stain green? If not, explain why.
A: Endospores are a non-reproductive structure developed by bacteria that belongs to the Firmicutes…
Q: What bacteria is gram positive ?
A: The bacteria are the prokaryotes and some of them are classified on the basis of their ability to…
Q: What is the effect of pH on microbe's growth? Define halophiles, osmotolerant and barophiles.
A: Microbes are tiny living things that are viewed surrounding us and are as too little to be seen by…
Q: what color are endospores at the conclusion of the endospore stain?
A: Endospores are non-reproductive structures formed by the bacteria when they experience challenging…
Q: Which stains are differential in microbiology?
A: In dis a staining process in which we use more than one chemical stain to differentiate between…
Q: You use the Gram staining procedure to stain a bacterium that lacks a cell wall. Would you consider…
A: The stirring process is very much important for visualisation and identification of any living…
Q: How is household antibacterial soap like a weapon against pathogenic bacteria?
A: Antibacterial soaps are those that contains certain chemicals that inhibit the growth of pathogens .
Q: What type of agar is MacConkey agar?
A: MacConkey agar or MAC which is also described as a bacterial culture medium was named after the…
Q: what is the theory about the mechanism of the gram-stain reaction
A: Introduction :- A Gram stain test looks for bacteria in areas where an infection is thought to have…
Q: What is the principle of Grams staining based on the cell wall composition of bacterial cell.
A: Bacteria are a kind of organic cell. They comprise an enormous area of prokaryotic microorganisms.…
Q: Should cheesemakers be worried about endospore growth of Gram-positive cells? Why or why not?
A: Bacteria are organisms that are found almost everywhere on earth and are free-living cells that are…
Q: Why does exposure to UV radiation cause death in vegetative cells but not endospores?
A: An endospore is a rough, non-reproductive, and dormant structure. It is produced by the bacteria in…
Q: Why do acidic dyes not stain bacterial cells?
A: Stains may be divided into two classes based on the nature of their charged group Basic/ cationic…
Q: What is the relationship between Gram staining and cell wall composition
A: Gram-positive bacteria have dense layers of peptidoglycan in their cell walls. Gram-negative…
Q: What are trace elements in the cell?
A: Cell is the basic structural and functional unit of life.
Q: Why does honey stay at room temperature for months/years without "spoiling" or being affected by…
A: SPOILAGE- Mostly contamination comes from external sources during bleeding, handling, and at the…
Q: How do the chemicals such as bisphenols, halogens, alcohols, and heavy metals affect microbial…
A: Physical and chemical methods are used to control the microbes. Chemical methods are where chemicals…
Q: How do hyperthermophiles keep proteins and DNA from beingdestroyed by high heat?
A: A hyperthermophiles are groups of organisms that can survive without trouble in extremely hot…
What substances control pigment production in a bacteria cell in
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- What benefits do endospores provide the cells during staining procedures?Why do low concentrations of alcohol inhibit Gram-negative bacteria more than Gram-positive bacteria? Explain how the alcohol interacts with: 1) Gram-negative cell wall structures 2) Gram-positive cell wall structuresWhy do you suppose endospore-forming bacteria are commonly found in the soil? Suppose your unknown bacteria is a Gram-negative rod. You decide to perform an endospore stain, thinking it will help you with the identification of the organism. What will you see, and why?
- Why is bacterial culture useful to grow bacteria?a) Draw the diagram and describe motility required for the bacteria that have flagella to an attractant (light)? b) Draw the diagram of the two-chamber microbial fuel cell under continuous operation and label completely.How do bacteria differ in terms of optimal temperature for growth?
- if a bacteria under observation in a microscope appears to be blurry, what measures are needed to do in the microscope in order to see and identify it clearly?How does salt, ph, UV light, hypertonic conditions affects the growth of microorganisms?1)What is the natural color of cytoplasm? How is it related to our need to stain bacterial cells? 2) Which of the following is the main goal when staining a culture? A) improve contrast B) identify bacteria C) Visualize bacterial structures