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Magnesium in biology - Wikipedia

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Magnesium is an essential element in biological systems. Magnesium occurs typically as the Mg<sup>2+</sup> ion. It is an essential mineral nutrient (i.e., element) for life and is presen...

What are two essential roles that enzymes play in cells? | Reference ...

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Two specific roles that enzymes play in cells include being used as ion pumps during active transport, such as the ATPases, and being utilized as receptors for ...

Name two essential roles that enzymes play in cells - Answers.com

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Blood carries oxygen from the lungs to the rest of the body. To do this blood cells have a specialized protein that is able to bind oxygen to the blood cell.

What role do enzymes play in the function of cells? | Yahoo Answers

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please keep it short and simple.

What do the enzymes inside a cell do? | Discovery Kids

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Enzymes are what make all the chemical reactions in the cell possible. The human body is made up of trillions of cells, and there are different cells for different ...

Enzymes - Biology Encyclopedia - cells, body, function, human ...

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The sugar in the soda was converted to CO 2 , H 2 O, and chemical energy within seconds of being absorbed by your cells, and this ... Enzymes play a critical role in everyday life. .... Vitamins are the precursors of many essential coenzymes. .... Name: E-mail: Show my email publicly. Type the code shown: CAPTCHA.

What are the roles of enzymes in biochemical reactions? - Quora

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Enzymes perform several different reactions in cells, but most enzymes catalyze substrate ... What biochemical roles are played by vitamins and dietary minerals? Why is no biochemical reaction reliable? How do enzymes speed up reactions?

Why are enzymes important? - Science Museum

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Visit gallery · Play Thingdom · Find out more ... What are proteins made of? ... Enzymes are proteins that control the speed of chemical reactions in your body. ... Enzymes also help cells to communicate with each other, keeping cell growth, life ...

protein - Role of enzymes in metabolism | biochemistry | Britannica ...

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Apr 7, 2016 ... The role of enzymes in metabolic pathways can be illustrated ... They act as substrates for enzymes represented by 2, 3, and 4. ... Some cells do not need certain enzymes; a liver cell, for example, does ... Small molecules also play an important role (see below Enzyme ... disease name, defective enzyme.

Role of proteins in the body | Sciencelearn Hub

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Jun 10, 2011 ... They also play a central role in biological processes. ... All of our cells contain the same DNA molecules, but each cell uses a different ... In the 2<sup>nd</sup> stage, the mRNA molecule leaves the nucleus for the cytoplasm where the ... Enzymes are proteins that facilitate biochemical reactions, for example, pepsin is a ....

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Name two essential roles that enzymes play in cells? - Answers.com

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Enzymes are biological catalysts that speed up chemical reactions that occur in everyday ... Describe two essential roles played by visible radiation from the sun? Allows us to see and also drives photosynthesis. 1 person found this useful. Edit.

what are 2 essential roles that enzymes play in cells?

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Nov 6, 2007 ... acting as a catalyst in cell functions converting substrate into something else ( fructose=substrate ; fructase=enzyme ; -ase indicates an enzyme) ...

The Central Role of Enzymes as Biological Catalysts - The Cell - NCBI

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Cells contain thousands of different enzymes, and their activities determine ... Like all other catalysts, enzymes are characterized by two fundamental properties . .... at the active site (Ser-195, His-57, and Asp-102) play critical roles in catalysis .