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Enzymes

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CONTENT OF THE PRESENTATION: Catalyst, catalyse, protein, catalase, amylase, lactase, pectinase, trypsin, pepsin, substrate, active site, product, temperature, optimum, denature, pH, protease, enzyme

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Fifth Year / 11th Grade
Course
Biology

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Biological catalysts

Enzymes

, Catalysts
A catalyst is a substance that speeds up
the rate of a chemical reaction but is not
itself changed by the reaction.

, Hydrogen peroxide breaks down to water and oxygen



manganese dioxide
hydrogen water + oxygen
peroxide
2H2O2 2H2O + O2




The escaping oxygen causes the foaming
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January 21, 2026
Number of pages
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Written in
2025/2026
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PRESENTATION
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Unknown

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  • catalystprotein enzyme amylase lactase ph
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