Q: Differentiate gram-positive and gram-negative bacteria based on their cell wall structure
A: Bacteria are majorly divided into two categories based on the result obtained by Gram Staining :…
Q: Explain what is Gram Positive
A: Microorganisms or microbes are the objects that appear under a microscope. Large classes of microbes…
Q: Give two reasons for the differential staining between gram + and gram - organisms
A: Differential Staining is all those staining methods that employ more than one stain to distinguish…
Q: Explain in your own words what you know about Gram positive and Gram negative bacteria and why they…
A: "Bacteria" are a broad collection of tiny, unicellular creatures that have been classed as…
Q: Give at least one disease that can be diagnosed by: a. Gram Stain b. Acid-fast stain c. Endospore…
A: Staining is a microscopic technique for enhancing contrast in the material. In histology, as well as…
Q: SIN 1. а. 2. а. b. b. С. С. d. d. е. е.
A: Bacterial colonies refer to a group of bacteria. These are derived from a single mother.
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: Explain the observation of gram-negative and gram-positive cell wall under a microscope.
A: Bacteria are single-celled organisms with a limited size. They can be found almost anywhere on the…
Q: Describe why Gram negative bacteria stain pink.
A: Gram staining is the differential staining technique performed to differentiate the bacterial…
Q: Discuss why you should incubate bacterial plate upside down with the lid at the bottom:
A: Management of the culture plates is important in the microbiology laboratory. It is studied under…
Q: Describe what happens at each step in the Gram stain.
A: BASIC INFORMATION GRAM STAIN It is a method of staining through which the bacterial species can be…
Q: Differentiate between gram positive and gram negative bacteria? At least 20 points?
A: Bacteria are classified as gram positive and gram negative bacteria;-
Q: Explain the function of endospores
A: Introduction:- In unfavourable conditions, gram-positive bacteria produce endospores, which are…
Q: Describe the structure of endospores.
A: Endospores are produced by bacteria belonging to the phylum Firmicutes. Bacteria are unicellular and…
Q: Describe gram negative and gram positive cells walls.
A: Bacteria are members of a large group of unicellular microorganisms. Bacteria have cell walls but…
Q: Description of nitrogen-fixing bacterium Cell shape: Cell color: Gram stain reaction: (Total…
A: Rhizobia is a common group of nitrogen-fixing bacteria. It is a Gram-negative, rod-shaped, motile…
Q: Which microscope is most useful for visualizing a biofilm? O fluorescence microscope O…
A: Fluorescence microscope : it is a type of microscope in which the subject or specimen is analysed by…
Q: List 2 reasons why a bacterium that should be gram positive might turn out gram negative.
A: Gram-positive and Gram-negative bacteria are differentiated by Gram staining.
Q: Explain why some cells are pink and others are purple in Gram-stained bacterial smear.
A: Gram staining is a common method that is used to distinguish two large bacterial groups based on…
Q: Explain the different results in the Gram stain are due to differences in the structure of the cell…
A: There are many types of bacteria and bacterial species. They are prokaryotic cell which has a cell…
Q: On the basis of the reaction in the Gram stain, bacteria can be divided into which two major groups?
A: The bacteria are the part of prokaryotes that are included in the kingdom Monera. Bacteria are rich…
Q: Explain the Medical Significance of Bacterial Endospores.
A: Introduction: Spores are the extremely resistant resting-state that are made at the time of…
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: Explain the basis of Gram staining to differentiate bacteria.
A: GRAM STAINING METHOD:- This is a differential staining that was developed by Dr. Hans Christian Gram…
Q: Tabulate the main difference between Gram positive and Gram-negative bacteria.
A: Microorganisms are very diverse they include bacteria , fungi , algae and protozoa and many more.…
Q: Specific dyes used, purpose and outcome of flagella stain
A: Bacteria is a ubiquitous organism with one cell , Nucleoid , pili , flagella, Cytoplasm , Ribosomes…
Q: Compare the cell wall composition of Gram-positive with Gram-negative organisms. How does the cell…
A: Bacteria are microorganisms that are present almost everywhere in the environment. There are species…
Q: What is the shape of bacteria under a microscope, what color is there, and is there Gram staining is…
A: Introduction- Gram staining is basic staining to identify the bacteria of medical significance. Gram…
Q: Give some characteristics of gram positive bacteria.
A: Bacteria is a member of a large group of unicellular microorganisms. It has cells walls, but lack…
Q: Explain how you would troubleshoot a Gram stain of a known G(-) organism that stained purple.
A: Gram staining is used to differentiate bacteria based on their cell wall constituents. Gram-positive…
Q: Suppose you are viewing a Gram-stained field of red rods and purple cocci through the microscope.…
A: On the basis of the gram staining technique, the bacteria are classified into Gram-positive and…
Q: Flow Char
A: The ecosystem on the earth is a cooperative space between the biotic and abiotic factors. All these…
Q: Answers Gram Stain Reaction Bacterial Cell Shape Bacterial Cell Arrangement
A: The capsule staining uses acidic and basic stains to check if the bacteria produce the capsule or…
Q: Explain in your own words what you know about Gram positive and Gram negative bacteria and why they…
A: Staining is a procedure that enhances the visibility of microscopic organisms and many other…
Q: Describe the cells seen in this methylene blue stain with what you know about bacterial cells. Make…
A: Gram staining was first devised by a Danish bacteriologist, Hans Christian Joachim Gram in 1884. It…
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: The Gram staining technique is useful to classify Bacteria. Can the technique be applied to Archaea?…
A: Introduction: While peptidoglycan is found in most bacterial cell walls, not all bacterial cell…
Q: It is called a "Negative Stain" because the stain has a negative charge, and is therefore: repelled…
A: An acid dye has negative charge hence are able to bind to the cell structures that are positively…
Q: how to view bacteria if bacterial colony formation happens and certain bacteria appear like a clump?
A: Answer: Introduction: Deliberate growth of bacteria on solid agar or liquid media is called as…
Q: Generally, bacterial cell morphology are easily demonstrated in the * ?laboratory by
A: Answer: BACTERIA are the small microscopic microorganisms which are unicellular organisms. There are…
Q: Explain how the structure of the bacterial cell wall relates to its Gram-stain status?
A: Staining: It is a biochemical method for coloring the specimens . To stain the specimens dyes are…
Q: Which stain is used to distinguish differences between the cell walls of medically important…
A: Introduction Bacteria are unicellular, prokaryotic organisms. They have distinct shape such as…
Q: Differentiate the cell walls of Gram-negative and Gram-positive organisms in terms of structure and…
A: NOTE:- "As you have posted multiple questions under one, we will solve the first part for you, to…
Q: Relate bacterial cell wall structure to the Gram-staining reaction
A: Gram-staining reaction is the technique developed by Hans Christian Joachim Gram to differentiate…
Describe why Gram positive bacteria stain purple
Step by step
Solved in 2 steps
- Answer this question xi) What is the most important step in the Gram staining procedure? Why?Describe gram negative and gram positive cells walls.What is the difference between gram positive and gram negative bacteria? Describe how we use this to our advantage in the gram staining process. Hint: Gram positive versus Gram negative!!!
