Bacterial cells, like plant cells, are surrounded by a cell wall. However, bacterial cell walls are made up of polysaccharide chains linked to amino acids, while plant cell walls are made up of cellulose, which contains no amino acids. Many bacteria secrete a slimy capsule around the outside of the cell wall. The capsule provides additional protection for the cell. Many of the bacteria that cause diseases in animals are surrounded by a capsule. The capsule prevents the white blood cells and antibodies from destroying the invading bacterium. Inside the capsule and the cell wall is the cell membrane. In aerobic bacteria, the reactions of cellular respiration take place on fingerlike infoldings of the cell membrane. Ribosomes are scattered throughout the cytoplasm, and the DNA is generally found in the center of the cell. Many bacilli and spirilla have flagella, which are used for locomotion in water. A few types of bacteria that lack flagella move by gliding on a surface.
The two organelles that help bacteria move are flagella and pili. Flagella are long, whip-like structures that help bacteria move in a fluid environment, while pili are shorter, hair-like structures that help bacteria attach to surfaces and move along them.
Flagella are long hair-like structures and Cillia are short hair-like structures. They can both help with the movement of the bacteria and cillia could stop foreign material entering the bacteria cell.
Some bacteria form dormant structures called endospores under unfavorable conditions. Endospores are resistant to heat, desiccation, and chemicals, allowing the bacteria to survive harsh environments until conditions become favorable again.
No, bacteria do not go through photosynthesis. Photosynthesis is a process that involves converting light energy into chemical energy, typically carried out by plants, algae, and some bacteria. Bacteria do not have the necessary structures, such as chloroplasts, to carry out photosynthesis.
Bacteria are typically too small to be observed in detail using a light microscope due to their size being below the resolving power of the microscope. The structures within bacterial cells are also very small and can require more advanced imaging techniques, such as electron microscopy, for accurate observation.
what is nitrogen fixing bacteria live in these structures found in the roots of legumes
Heat-resistant structures in bacteria include endospores, which are dormant, tough structures that can survive extreme conditions like high temperatures. Endospores are formed by some bacteria as a defense mechanism to protect their genetic material. They allow bacteria to withstand harsh environments and continue to exist in unfavorable conditions.
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The five major structures found in bacteria are capsule,ribosome,nucloid,flagella pilli,cytoplasm and pilus also
Some bacteria possess structures called flagella, which are long, whip-like appendages that rotate to propel the bacteria through watery environments. Additionally, some bacteria may have pili or fimbriae, which can help in adhesion and movement across surfaces. These structures enhance the bacteria's ability to navigate their aquatic surroundings and access nutrients or evade predators.
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No, bacteria are prokaryotes, not eukaryotes. Eukaryotes have membrane-bound organelles and a nucleus, while prokaryotes do not have these structures.
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The two organelles that help bacteria move are flagella and pili. Flagella are long, whip-like structures that help bacteria move in a fluid environment, while pili are shorter, hair-like structures that help bacteria attach to surfaces and move along them.
The group of prokaryotes with strong cell walls and a variety of structures are known as bacteria. Bacteria have diverse shapes, sizes, and structures, and their strong cell walls help protect them from external stresses.
Flagella are long hair-like structures and Cillia are short hair-like structures. They can both help with the movement of the bacteria and cillia could stop foreign material entering the bacteria cell.