cytoplasm
The attachment of two amino acids to each other takes place at the ribosome during protein synthesis. Here, the ribosome catalyzes the formation of a peptide bond between the carboxyl group of one amino acid and the amino group of another amino acid.
The Cytoplasm
The attachment of two amino acid molecules takes place in the ribosome during the process of translation. The ribosome reads the mRNA sequence and helps to link the amino acids together to form a protein chain. This process is facilitated by transfer RNA (tRNA) molecules carrying specific amino acids to the ribosome.
cytoplasm
The enzyme involved in the activation of amino acids for translation is called aminoacyl-tRNA synthetase. This enzyme catalyzes the attachment of an amino acid to its corresponding tRNA molecule, forming an aminoacyl-tRNA complex. This process is crucial for ensuring that the correct amino acids are incorporated into the growing polypeptide chain during protein synthesis. Each aminoacyl-tRNA synthetase is specific to one amino acid and its corresponding tRNA.
Amino acids are the building blocks of polypeptides. They are linked together through peptide bonds to form a chain of amino acids, which then folds and interacts to create a functional protein. The sequence of amino acids in a polypeptide determines its unique structure and function.
the liver
Amino acids make up all proteins. The human body can make most amino acids, but the "essential" amino acids must be take in in as part of the diet for normal body function. Protein synthesis takes place in the ribosomes and is directed by a cell's DNA.
tRNA brings amino acids from the cytoplasm to the ribosome to be assembled into a protein. The tRNA anticodon pairs with its complimentary mRNA codon in order to place the amino acid in the correct sequence.
In the gut, amino acids are absorbed from the small intestine into the blood by active transport. However, if you are referring to amino acids being reabsorbed in the kidney from the nephron back to the blood, then that is incorrect - amino acids aren't reabsorbed at all, because they weren't filtered in the first place. This is due to the protein molecules being too large to diffuse across the Bowman's Capsule.
dur
The hydrolytic process breaks down inter-amino acid bonds of the protein, so that first polypeptides, then oligopeptides, and finally the constituent amino acids result. By hydrolysis a water molecule will be split into a hydrogen atom and an -OH group and these two units take the bindings that held the amino acids togeather in the first place so that the protein molecule is decomposed. Hydrolysis means "dissolving by water", but usually also some catalyst must be present for the reaction to occur, like an acid or base. A protein is a very long chains of amino acids which also is wrapped up in specific ways to produce a shape specific for the protein molecule. A polypeptide is a long chain of amino acids, but shorter than a protein. An oligopeptide is a chain of just a few amino acids.