D enzyme

Enzyme in nature don't appear in the middle of nowhere. There is usually a cell (or more)around with plenty of other enzymes and molecules in it. So if you want to study One enzyme, you need to purify it, that is to selectively ...

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how does a particular gene which is expressed in a cell for certain enzyme and why does other genes which does not express?

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Can anyone explain to me what a purified enzyme is? My professor has used it in this context... an enzyme in two different species produces the same quantity and amount of product at the same rate. Molecule "X" was added to purified ...

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Enzymes are biological catalysts. a. Relate the chemical structure of an enzyme to its specificity and catalytic activity. b. Design a quantitative experiment to investigate the influence of pH or temperature on the activity of an enzyme. c. Describe what information ...

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Rough ER means that ribosomes are attached to the ER. Ribosomes are what takes the mRNA and translates it into proteins/enzymes. If the protein is bound for the outside (extracellular) or even if it can not touch the cell's own cytoplasm, then the protein will be made and placed inside ...

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