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What happens in cells (and what do cells need)? - BBC Bitesize
WebbEnzymes. Enzymes are biological catalysts which speed up reactions. They are specific for their substrate. The lock and key hypothesis models this. Enzymes are denatured at … Webb5 apr. 2024 · Biological detergents contain protein-digesting enzymes produced by genetically engineered bacteria. Many of the stains on clothes, like blood and sweat, are proteins. Biological detergents have a ... parkeray construction
Maintaining nitrogen balance in the body - Higher - BBC Bitesize
WebbFör 1 dag sedan · Proteins are big molecules that are too large to pass through the gut wall. They must first be broken down into amino acids. Once inside the body, the amino … WebbFör 1 dag sedan · Learn about the formation and function of proteins and how enzymes increase the rate of biological reactions. BBC Bitesize Scotland SQA National 5 Biology. Webb28 sep. 2016 · Using tag-removing proteases requires only a few simple steps. First, add a protease specific cleavage site between the sequence of the tag and your protein of interest. Note: scan through your protein sequence and confirm that the protease site is not present anywhere else in your protein. timewalkers treasure chest