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Mitosis is the division of cells to produce two identical daughter cells. First stage is prophase, during this phase the chromosomes condense and become visibleNext is metaphase, during this phase the chromo...

As the concentration of substrate increases, the rate of enzyme activity increases.The optimum rate is reached at the enzymes optimum substrate concentration.The enzymes become saturated and no more substrat...

Interphase: each chromosome replicates protein synthesis occurs, 2 copies of each organelle Prophase: Chromosomes shorten, condense, nuclear envelope breaks downMetaphase: chromosomes line up in centre of ce...

Enzymes are biological catalysts. Like all catalysts they reduce the activation energy required for a reaction to take place without themselves being changed. A reaction is the conversion of a substrate to a...

An atheroma is a build up of fatty deposits (made up of cholesterol) in the wall of an artery, which will lead to the narrowing of the arteries inner diameter (its lumen). Formation process Atheromas will be...