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Can salt effectively kill bacteria?
Yes, salt can effectively kill bacteria by dehydrating them through a process called osmosis. This disrupts the bacteria's cell structure and ultimately leads to their death.
Which cell can transfer the most DNA?
Bacteria are known to have a high DNA transfer capability through a process called conjugation. During conjugation, they can transfer a significant amount of DNA to another bacterium by forming a physical bridge between cells through a structure called a pilus. This allows for the transfer of plasmids or other genetic material between bacteria.
Bacteria that produce thick walls around themselves are called?
Bacteria that produce thick walls around themselves are called Gram-positive bacteria. These bacteria have a thick peptidoglycan layer in their cell wall that retains the purple stain in the Gram staining technique. This thick wall provides structural support and protection to the bacterial cell.
Do bacteria need a host to reproduce?
No, bacteria do not need a host to reproduce. They can reproduce through a process called binary fission, where they divide into two identical daughter cells. However, some bacteria do require a host to provide nutrients or an environment for optimal growth and reproduction.
What is the Medical term for spherical bacteria growing in pairs?
The medical term for spherical bacteria growing in pairs is "diplococci." These bacteria typically arrange themselves in pairs and are commonly associated with certain infections, such as pneumonia and meningitis.
What is the whip-like appendage called on some bacteria?
Some bacteria have a whip-like tail called aflagellum. This structure is essential for locomotion, or motility.
Can salt effectively kill bacteria?
Yes, salt can effectively kill bacteria by dehydrating them through a process called osmosis. This disrupts the bacteria's cell structure and ultimately leads to their death.
A structure that digests worn out cells and bacteria is called?
Lysosomes
What are bacterias tht have long appendages for movement called?
Bacteria with long appendages for movement are called flagellated bacteria. These flagella help them to propel themselves through liquid environments, allowing them to move towards nutrients or away from harmful conditions.
The structure that surrounds the bacteria and gives it shape is known as?
This structure is called as Cell Wall that gives shape to the bacteria. This wall gives protection to the bacteria and prevents it from exploding because of osmotic lysis.
Why are bacteria placed in a kingdom by themselves?
Bacteria are placed in a kingdom by themselves, called Monera, because they are prokaryotic organisms with unique characteristics that separate them from other organisms with nuclei. They have a simple cellular structure lacking membrane-bound organelles and a true nucleus, making them distinct from eukaryotic organisms.
What structures if present allow bacteria to move?
A bacteria moves using a structure called the flagellum, which resembles a tail.
Which cell can transfer the most DNA?
Bacteria are known to have a high DNA transfer capability through a process called conjugation. During conjugation, they can transfer a significant amount of DNA to another bacterium by forming a physical bridge between cells through a structure called a pilus. This allows for the transfer of plasmids or other genetic material between bacteria.
Bacteria that produce thick walls around themselves are called?
Bacteria that produce thick walls around themselves are called Gram-positive bacteria. These bacteria have a thick peptidoglycan layer in their cell wall that retains the purple stain in the Gram staining technique. This thick wall provides structural support and protection to the bacterial cell.
Do bacteria need a host to reproduce?
No, bacteria do not need a host to reproduce. They can reproduce through a process called binary fission, where they divide into two identical daughter cells. However, some bacteria do require a host to provide nutrients or an environment for optimal growth and reproduction.
What morphological structure is responsible for bacteria motility?
Bacteria commonly get their motility from an external structure(s) called a flagellum (if they have many, the plural form is flagella). Other motile bacteria have a cellular shape as a spiral (screw). The full mechanism of their motility is not understood. There are many types of spiral bacteria, some with and others without any flagellum. There are also bacteria (e.g. Magnetotactic bacteria and others) that will orient directionally, though not self-induced. They contain minerals such as iron in their cellular structure that orients or moves them slightly within magnetic fields. Other bacteria can also be vertically motile through changes in their bouyancy.
What is a structure outside the plasma membrane and gives support to some cells?
This structure is called a cell wall and it is found in plant cells and bacteria cells.
