Ribosomes assemble amino acids into proteins.
organelles
Nucleus.
Photosynthetic cells have special structures called chloroplasts that contain chlorophyll, which is responsible for capturing light energy. Nonphotosynthetic cells lack chloroplasts and do not have the ability to carry out photosynthesis. Additionally, photosynthetic cells often have specialized proteins and enzymes involved in the light-dependent and light-independent reactions of photosynthesis.
small, two part structures in cells that make protiens
Cells can synthesize specific proteins because the sequence of nucleotide bases in the DNA of genes specifies a particular sequence of amino acid building blocks of a protein molecule. This correspondence of gene and protein building block sequence is called the genetic code.
A ribosome is the organelle that builds proteins. Is that what you are looking for? If not, sorry! :(
The cell body of a nerve cell is supported by a complex meshwork of structural proteins called neurofilaments, which are assembled into larger neurofibrils.
No, proteins are not made out of cells; rather, they are made up of smaller units called amino acids. Cells synthesize proteins through a process called translation, where the genetic information in DNA is used to assemble amino acids into specific protein structures. These proteins then perform various functions within and outside of cells.
Vacuoles
Ribosomes
ribosomes
ribosomes
organelles
Adjacent cells at a gap junction are connected by proteins called connexins. These proteins assemble to form connexons, which are hexameric structures that create channels between cells. These channels allow for the direct transfer of ions and small molecules, facilitating intercellular communication and coordination of cellular activities.
The right question would be, "Do cells make proteins FROM small structures called amino acids?" The short answer is, yes. If your interested in how look up the Hierarchy of Protein Structures. Specifically: Primary Structure ie. the amino acid sequence Secondary Structure ie repeating folding patterns (which help determine function.) Tertiary Structure ie. many folds and patters create a 3-D shape. For some proteins this is the final structure to a functional protein (such as ribonuclease). Quaternary Structure ie. Most functional proteins are comprised of two or more polypeptides that each adopt a Tertiary Structure (see above) and then assemble with each other. When proteins consist of more than one polypeptide chain, they are said to have Quarternary Structure.
Cells often store materials like water, salts, proteins, and carbohydrates in sac-like structures called vacuoles. Vacuoles help maintain the cell's shape, regulate internal pressure, and store nutrients and waste products for later use or disposal.
Genes are found on chromosomes, which are thread-like structures composed of DNA and proteins. They become visible when cells divide through a process called mitosis. During mitosis, chromosomes condense and are separated into two identical sets to be distributed to daughter cells.