Q: What do you call this type of bacterium? How is it structurally different from a spirillum?
A: Bacteria are small single-celled organisms. They are found almost everywhere on Earth and are vital…
Q: What is meant by a bacterial “colony” or colony-forming unit?
A: Introduction A colony is made up of two or more conspecific individuals who live in close proximity…
Q: For the bacteria circled on the left in the picture above, which describes the Gram status, shape,…
A: Gram negative bacteria The bacteria which do not crystal violet colour after staining with gram's…
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: why are gram-negative bacteria unevenly distributed on a slide?
A: why are gram-negative bacteria unevenly distributed on a slide?. Introduction: Bacteria that do…
Q: Explain what is Gram Positive
A: Microorganisms or microbes are the objects that appear under a microscope. Large classes of microbes…
Q: How does each of the differences between prokaryotes and eukaryotes influence bacterial infection…
A: Cells are the basic unit of life. These cells are responsible for forming tissues, which form organs…
Q: How can you make bacteria competent?
A: The word 'competence' refers to the ability of a cell to alter its genetics by taking up…
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 are biofilms significant to the human body and the environment?
A: Significance of biofilms: A vital structures associated with microorganisms…
Q: What are bacterial colonies and how are theyformed?
A: Solid media or medium is a liquid or gel which is designed in such a way to provide support for the…
Q: What characteristics of microorganisms make them important research tools?
A: Introduction Microorganisms such as bacteria, yeast, viruses etc. are not just pathogenic and…
Q: How many cells could be present in a single bacterial colony?
A: A BACTERIAL COLONY is defined as a visible mass of microorganisms all originating from a single…
Q: What Are The Conditions When Gram Positive Bacteria Can Appear Gram Negative?
A: Gram positive bacteria have thick cell wall and they give positive result in gram stain test , in…
Q: What are beneficial activities of bacteria?
A: Bacteria are economically significant because human use of these microorganisms for many purposes.…
Q: How do bacteria obtain nutrients from the food they live in?
A: Bacteria need enough suitable nutrients for its growth and reproduction. Enough nutrients such as…
Q: How do I tell whether or not a bacteria is gram + or gram - ?
A: Gram staining is a simple technique, in which a bacterium can be identified and categorized under…
Q: In what ways do the macroscopic features of bacterial colonies differ from those of molds?
A: Molds are a type of fungus. These are small, white, green, orange, purple, or black. They live…
Q: What are two advantages that a motile bacteria has over non motile?
A: Motile refers to moving ability. It means that any substance that may move from one spot to the next…
Q: What is the structure of Gram Positive?
A: Introduction: Gram strain test is an important test used to classify bacteria according to the type…
Q: How does bacterial growth occur?
A: Bacteria are prokaryotic unicellular organisms. They have a relatively simple cell structure…
Q: What is the stimulus for endospore production in bacteria?
A: The structures that are formed inside certain bacteria known as Endospores. Common bacteria species…
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: ll might appear Gram negative?
A: Bacteria can be defined as small single-celled organisms. Bacteria are present almost everywhere on…
Q: Which of the following correctly describes one difference between gram-negative bacterial cells and…
A: Answer: Gram-negative bacteria have an outer lipopolysaccharide layer Gram-negative bacteria have an…
Q: Differentiate between Gram positive bacteria and Gram negative bacteria.
A: Christian Gram suggested this strategy to make a distinction between the two groups of bacteria…
Q: differentiate between Gram positive and Gram negative?
A: Staining is a technique used in slide preparation to colour the specimen. With light microscopy…
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: How is motility associated with pathogenicity
A: Motility is a characteristic of bacteria which can move freely using their own cell processes…
Q: what does gram positive cells look like?
A: Introduction Gram Staining is very common and popular method for classification of Bacteria.…
Q: In what type of environments can a microorganism be found?
A: Answer: Introduction: Microorganisms are the organisms that are too small to be seen by naked eyes.…
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: What are some of the reasons for a gram-variable reaction?
A: Gram staining is a common technique used to differentiate two large groups of bacteria based on…
Q: What shape is the gram negative and gram positive?
A: The branch of science in which we study about bacteria is called bacteriology. During experiment to…
Q: What is the definition of Gram Positive?
A: When the stain combines with bacteria in a sample and the bacteria will either stay purple or turn…
Q: How do gram-positive and gram-negative bacteria differ? Why is this difference important to humans?
A: Bacteria are microscopic, simple, prokaryotic organisms. The bacterial cell is bounded by a complex…
Q: What is gram negative and gram positive?
A: Gram staining is the type of staining to determine if the microorganism of interest is gram negative…
Q: What factors determine the eventual size of bacterial colony?
A: Bacteria grow on solid media as colonies. A colony may be defined as a visible mass of…
Q: Which bacterial type ( Gram positive or Gram negative) is more sensitive to the antibiotic…
A: Penicillin is the group of antibiotics which were originally derived from the penicillium molds. It…
Q: What are the 3 types of bacterium that are oxygen dependent:
A: Bacteria are the most important microorganisms to the food processor. Some bacteria are beneficial…
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: what are the structures of gram negative cells? what are the structures of gram positive cells?
A: Bacteria are single-celled prokaryotes ubiquitous in nature. As such, they can be found in different…
Q: name the specific molecules and their location that are found in gram negative cell walls?
A: Bacteria are single-celled prokaryotes ubiquitous in nature. As such, they can be found in different…
Q: What are the disadvantages of gram-negative heterotrophic bacteria?
A: As we know that gram staining is differential staining method for differentiating bacterial species…
Q: Determine whether Staphylococcus saprophyticus and Serratia marcescens are gram-negative or gram…
A: According to the cell wall gram stain test, the bacteria are classified into two broad categories…
Q: What is the function of nitrifying bacteria?
A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…
Q: What types of acid include in the gram-positive cell wall?
A: Gram-positive bacteria are bacteria that provide a positive result in the Gram stain test, which has…
- What can happen to cause gram-positive bacteria to appear gram-negative?
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- Would this bacteria be classified as gram negative or gram positive? Describe the shape and arrangement of the bacteria.what are the structures of gram negative cells? what are the structures of gram positive cells?Which bacterial type ( Gram positive or Gram negative) is more sensitive to the antibiotic penicillin? Explain why?