The endoplasmic reticulum (ER) is responsible for transporting proteins and lipids within the cell. It consists of a network of membranes that can be rough (with ribosomes attached for protein synthesis) or smooth (for lipid synthesis and detoxification).
A cluster of ribosomes is known as a polysome or polyribosome. It consists of multiple ribosomes attached to a single mRNA molecule and is involved in the simultaneous translation of the mRNA into proteins. This allows for efficient production of proteins from a single mRNA transcript.
Ribosomes are the cellular organelles responsible for the synthesis of soluble proteins. They are composed of protein and RNA molecules. Ribosomes can be found either freely in the cytoplasm or attached to the endoplasmic reticulum.
The endoplasmic reticulum (ER) is the network of folded membranes involved in protein synthesis and processing. It consists of two types: rough ER, studded with ribosomes that synthesize proteins, and smooth ER, involved in lipid metabolism and detoxification. The ER plays a crucial role in the quality control and sorting of proteins before they are transported to their final destination.
The Golgi body processes proteins.
The endoplasmic reticulum (ER) is a cell organelle involved in protein synthesis, lipid metabolism, and transportation of molecules within the cell. It consists of a network of membranes that can be rough (with ribosomes attached) or smooth (without ribosomes). The ER plays a vital role in cell structure and function.
The endoplasmic reticulum (ER) functions as a passage way for intracellular transport of molecules and as a manufacturing surface for proteins and lipids. It consists of two forms: rough ER, with ribosomes attached for protein synthesis, and smooth ER, which is involved in lipid metabolism and detoxification.
The endoplasmic reticulum (ER) is responsible for transporting proteins and lipids within the cell. It consists of a network of membranes that can be rough (with ribosomes attached for protein synthesis) or smooth (for lipid synthesis and detoxification).
A cluster of ribosomes is known as a polysome or polyribosome. It consists of multiple ribosomes attached to a single mRNA molecule and is involved in the simultaneous translation of the mRNA into proteins. This allows for efficient production of proteins from a single mRNA transcript.
Ribosomal DNA (rDNA)The ribosome is an intracellular organelle that produces proteins or polypeptide chains. The ribosome itself consists of a composite of proteins and rRNA. As shown in the figure, rDNA consists of a tandem repeat of a unit segment, an operon, composed of NTS, ETS, 18S, ITS1, 5.8S, ITS2, and 28S tracts.
Ribosomes are the cellular organelles responsible for the synthesis of soluble proteins. They are composed of protein and RNA molecules. Ribosomes can be found either freely in the cytoplasm or attached to the endoplasmic reticulum.
The dimer in lipids is called a phospholipid. It consists of two fatty acid chains linked to a glycerol molecule, with a phosphate group attached to the glycerol backbone. These molecules are essential components of cell membranes.
The endoplasmic reticulum (ER) is the network of folded membranes involved in protein synthesis and processing. It consists of two types: rough ER, studded with ribosomes that synthesize proteins, and smooth ER, involved in lipid metabolism and detoxification. The ER plays a crucial role in the quality control and sorting of proteins before they are transported to their final destination.
Ribosomes are a minute particle that consists of RNA and similar proteins that are located in the cytoplasm of living cells. Their purpose is to bind mRNA and tRNA in order to synthesize polypeptides and proteins.
Chloroplasts consist of a double membrane, thylakoid membranes arranged in stacks called grana, stroma (fluid inside the chloroplast), and contain their own genetic material in the form of circular DNA.
The Golgi body processes proteins.
Glycolipids are primarily found in cell membranes, where they play important roles in cell recognition and signaling. They are synthesized by the enzymatic addition of sugars to lipid molecules, such as ceramides, which are essential components of cell membranes. Glycolipids can also be obtained from dietary sources, such as milk and meat products.