there are more, such as cell wall, cell membrane, nucleus, etc. :) ur welcome
The two identical portions that are attached by their centromere are known as sister chromatids. They are produced during DNA replication and are separated during cell division.
Apocrine glands have portions of cells containing secretions pinched off from the main cell body. When these pinched-off portions are released, they contain the secretions produced by the cell.
Fimbriae
A duplicated chromosome, with two identical portions attached by their centromere, is referred to as a sister chromatid. Sister chromatids are produced during DNA replication and are important for ensuring accurate distribution of genetic material during cell division.
There are thousands of examples. For one, when two portions of the Cell membrane are brought together to form a 'budding vesicle', many [different] proteins act together to perform this function.
You should eat two portions of fish a week. One of the portions should be oily fish such as sardines or mackerel.
A bacterial cell must have a conjugative plasmid, which contains genes for the transfer of DNA, in order to transfer portions of its chromosome to another cell. Conjugative plasmids encode transfer functions that enable the formation of a conjugation bridge between donor and recipient cells, allowing the exchange of genetic material.
The nucleus and the electron shell
spine
Polysaccharides are very large and therefore would require a lot of energy in order to transport across a cell wall. So cells will secrete exoenzymes to break the polysaccharides into smaller, monomeric portions and then absorb the monomeric portions in order to save energy.
The functions of carbohydrate portions of molecules include energy storage. It also functions as the backbone of RNA and DNA molecules. Carbohydrates also contribute to the structure of cell walls.
Some key portions of a bacteria cell that aid in causing infection include pili for attachment to host cells, flagella for movement, and secretion systems for delivering toxins or other virulence factors into host cells. Additionally, the bacterial cell wall can help protect the bacterium from the host immune system.