What is mesosome,cell wall,DNA,Plasmid DNA,Ribosome,Pili and Flagellum in Archea?
(explain in simple and vershort way)
- Mesosome: A mesosome is a folded structure found in some Archaea that helps with cellular processes like DNA replication and cell division.
- Cell wall: The cell wall in Archaea provides structural support and protection for the cell. It is different from bacterial and plant cell walls in terms of composition and structure.
- DNA: DNA in Archaea stores genetic information and is composed of different nucleotide bases. It directs the synthesis of proteins and plays a vital role in the functioning of the cell.
- Plasmid DNA: Plasmid DNA is a small, circular piece of DNA that is separate from the main chromosomal DNA in Archaea. It may contain additional genes that provide advantages like antibiotic resistance.
- Ribosome: Ribosomes are structures involved in protein synthesis. They read the instructions provided by DNA and use them to produce proteins necessary for the functioning of the cell.
- Pili: Pili are threadlike structures found on the surface of some Archaea. They help with processes like adhesion to surfaces or other cells, or in some cases, with the transfer of genetic material between cells.
- Flagellum: A flagellum is a whip-like structure that aids in cell movement. In Archaea, flagella allow cells to swim or move toward or away from stimuli in their environment.
1. Mesosome: In Archaea, the mesosome is a membrane structure that plays a role in cell division and DNA replication. It is involved in shaping the cell and separating the replicated DNA.
2. Cell Wall: Archaea have a cell wall that provides protection and maintains the shape of the cell. Unlike bacterial cell walls, Archaea cell walls are made up of different components, such as proteins, glycoproteins, or pseudopeptidoglycans.
3. DNA: DNA, or deoxyribonucleic acid, is the genetic material present in the cells of Archaea. It carries the instructions for the functioning and development of the organism.
4. Plasmid DNA: Plasmids are small, circular DNA molecules that exist alongside the main genomic DNA in Archaea. They can carry additional genes and play a role in genetic exchange between cells.
5. Ribosome: Ribosomes are cellular structures responsible for protein synthesis. They read the instructions in the DNA and assemble amino acids into proteins.
6. Pili: Pili are short, hair-like projections found on the surface of Archaea cells. They are involved in various functions, including attachment to surfaces, movement, and exchange of genetic material.
7. Flagellum: Flagella are whip-like structures that extend from the cell surface and facilitate movement in Archaea. They are powered by cellular motors and allow Archaea to swim through liquids.