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The presence of a spore in a vegetative bacterial cell helps establish that the organism is of which genus?
The presence of a spore in a vegetative bacterial cell suggests that the organism belongs to the genus Bacillus or Clostridium. These genera are known for their ability to form endospores as a survival mechanism in response to harsh environmental conditions.
What type of cell is anthrax?
gram positive spore forming bacillus
What color is bacillus megaterium after counterstain is added?
Bacillus megaterium is typically stained purple after counterstain is added in a Gram staining procedure. This color change is due to the retention of the crystal violet dye in the thick peptidoglycan layer of the cell wall.
What are the properties that differentiate the spore from the vegetative cell?
In the spore stain malachite green is used as a primary stain. This is driven into the cell by heat because of the impermeability of the spore. The stain is allowed to sit for 30 mins to make sure it gets in to the endospores.The stain is then washed and counterstained with safranin red. The endospores retain the green colour from malachite green and of course appear green under the microscope. Whereas the vegetative cells will appear red.
How does lactobacillus reproduce?
i think they make more
The presence of a spore in a vegetative bacterial cell helps establish that the organism is of which genus?
The presence of a spore in a vegetative bacterial cell suggests that the organism belongs to the genus Bacillus or Clostridium. These genera are known for their ability to form endospores as a survival mechanism in response to harsh environmental conditions.
What is the cell shape of Bacillus megaterium?
it is a chain. meaning that they are linked together like a chain
What is the endospore position for Bacillus megaterium?
Bacillus megaterium forms central endospores, which are located in the center of the bacterial cell. These endospores are highly resistant structures that allow the bacterium to survive in harsh conditions.
What is bacillus megaterium?
Bacillus megaterium synthesizes a capsule composed of both polypeptide and polysaccharide. The polypeptide is located laterally along the axis of the cell and the polysaccharide is located at the poles and at the equator of the cell.
What is the Method of reproduction of bacillus megaterium?
Bacillus megaterium reproduces asexually through binary fission, where a single cell divides into two identical daughter cells. This process allows the bacterium to rapidly increase its population under favorable conditions.
What type of cell is anthrax?
gram positive spore forming bacillus
Is bacillus megaterium gram positive or gram negative?
Bacillus megaterium is a gram-positive, rod-shaped bacterium. It stains purple in the Gram staining method due to the thick layer of peptidoglycan in its cell wall.
What is the difference between B. subtilis and B. megaterium?
Bacillus subtilis and Bacillus megaterium are both Gram-positive, rod-shaped bacteria, but they differ in several key aspects. B. subtilis is commonly used as a model organism in laboratory studies due to its ability to form spores and its genetic tractability, while B. megaterium is known for its larger cell size and ability to produce a variety of enzymes, making it valuable in industrial applications. Additionally, B. subtilis typically has a faster growth rate compared to B. megaterium. Their ecological roles and metabolic capabilities also vary, with B. megaterium being more versatile in degrading complex substrates.
What color is bacillus megaterium after counterstain is added?
Bacillus megaterium is typically stained purple after counterstain is added in a Gram staining procedure. This color change is due to the retention of the crystal violet dye in the thick peptidoglycan layer of the cell wall.
What are the properties that differentiate the spore from the vegetative cell?
In the spore stain malachite green is used as a primary stain. This is driven into the cell by heat because of the impermeability of the spore. The stain is allowed to sit for 30 mins to make sure it gets in to the endospores.The stain is then washed and counterstained with safranin red. The endospores retain the green colour from malachite green and of course appear green under the microscope. Whereas the vegetative cells will appear red.
Assume you stain Bacillus by applying malachite green with heat and then counterstaining with safranin Through the microscope the green structures are?
Bacillus cells stained with malachite green and safranin will appear red under the microscope due to the counterstaining with safranin. Malachite green primarily stains the spores of Bacillus while safranin stains the rest of the cell, resulting in red-stained vegetative cells and green-stained spores.
How does lactobacillus reproduce?
i think they make more
