Q: How does the precise structure of the cell walls differ between gram-positive and gram-negative…
A: Staining is a technique used in slide preparation to colour the specimen. With light microscopy…
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: Why are endospore forming bacteria commonly found in soil?
A: A bacteria is a cell which is susceptible to a variety of environmental stress. Any environmental…
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: What is unusual about the bacterium Gemmata?
A: Prokaryotes are the organisms that do not have the nucleus enclosed in an envelope. These are…
Q: What conditions may have promoted bacterial growth?
A: There are some conditions that may have promoted bacterial growth. Here we will discuss the factors…
Q: What are endospores? Why are they formes?
A: An endospore is a tough, dormant, non-reproductive structure which is produced by a small number of…
Q: What is the purpose of the bacterial capsule? Answer in not more than 3 sentences.
A: Prokaryotic calls contain addition protective layer outside of the bacterial cell wall. It is…
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: What kind of phototrophic bacteria make endospores?
A: Endospore is a dormant, tough, and non-reproductive structure produced by some bacterias and its…
Q: What is the unique cell wall component found in gram positive bacteria?
A: Prokaryotes are single-celled microscopic organisms belongs to domain bacteria. A prokaryotic cell…
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: 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: 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 the dimensions of therod-shaped bacterium Escherichia coli?
A: Bacteria are microscopic, single-celled, prokaryotic organisms. They are much smaller than other…
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 might an infection by Gram-negative bacteriabe more difficult to treat than a Gram-positive…
A: Introduction Bacteria are single-celled organisms that are microscopic. Bacteria can be found…
Q: How does bacterial growth occur?
A: Bacteria are prokaryotic unicellular organisms. They have a relatively simple cell structure…
Q: What is the difference between cell membrane, cell wall and outer membrane (for Gram negatives)?
A: The cell membrane has two functions: firstly, to be a shield that holds the cell's constituents in…
Q: Is peptidoglycan Gram positive?
A: Most bacteria are classified into two broad categories; Gram positive and Gram negative. Both gram…
Q: What is a bacterial capsule made of?
A: Bacteria are unicellular prokaryotic microorganisms (nucleus is not enclosed in a nuclear membrane)…
Q: Name an acid-fast bacterium and explain what characteristics makethis bacterium different from other…
A: Acid fast bacterium, as the name suggests have a unique cell wall unlike other gram positive…
Q: Of these three genera of bacteria, which does not produce endospores: Clostridium, Mycobacterium, or…
A:
Q: What general characteristics are used to classify bacteria?
A: Bacteria are free-living ,microscopic, unicellular organisms. All bacteria are prokaryotic. They…
Q: what is the structure of bacteria?
A: The question asks to explain the structure of bacteria.
Q: what does gram positive cells look like?
A: Introduction Gram Staining is very common and popular method for classification of Bacteria.…
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: What type of cell is bacteria?
A: Bacteria fall under the big family of Monera. The kingdom Monera was discovered by Copeland. These…
Q: What is the correct genus and species of your unknown Gram (+) bacterium?
A: Mannitol Salt Agar (MSA) It is used to determine halophilic and can fermenting mannitol ability of…
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 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 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: Which bacterium helps in dairy industry?
A: Bacteria are unicellular and prokaryotic organisms that live in wide variety of environments. It…
Q: What are Endosymbiotic bacteria?
A: Bacteria are microscopic single-celled organisms that thrive in diverse environmental conditions.…
Q: Which bacterial species exhibited true motility on the slides?
A: Bacteria are single-celled prokaryotes ubiquitous in nature. As such, they can be found in different…
Q: Do gram positive have outer membrane?
A: The bacterial cells are differentiated into two different cell types based on their staining…
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: 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 type of bacteria have flagella?
A: Flagella is a thread like locomotor appendages that extends outward from the plasma membrane and the…
Q: What is bacterium Shigella ?
A: Bacteria are minuscule single-celled organisms found in millions in all environments, both within…
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: What can happen to cause gram-positive bacteria to appear gram-negative?
A: There are numerous methods of characterizing bacteria. One strategy depends on the cell membrane. In…
Q: How might the physical differences between gram-positive and gram-negative bacteria contribute to…
A: Gram staining classifies bacteria into two groups based on their cell walls, namely Gram-positive…
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: What is a microbial colony and how is one formed?
A: Bacteria are a prokaryotic microbe. Most of the bacteria’s are pathogenic and parasitic living in…
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…
What bacteria is gram negative?
Bacteria are member of a large group of unicellular microorganism. It has cell walls but lack organelles and an organized nucleus. Bacteria have a number of shapes, ranging from spheres to rods and spirals.
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