Leaving Certificate Biology Enzymes SECOND Press the F5 Key to Begin, Then click on this Blue Box FIRST In PowerPoint 2007 if you see a Security Warning.

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Leaving Certificate Biology Enzymes SECOND Press the F5 Key to Begin, Then click on this Blue Box FIRST In PowerPoint 2007 if you see a Security Warning click HERE on Options… and then click on  Enable this content

A substance that is made in a living cell and is able to speed up or slow down a chemical reaction in a living cell is called …………………. Enzyme SubstrateActivator Catalyst

The container in which a living thing is used in the production of something useful is called a ……….. Biosphere BioprocessorBioreactor Biotechnology

Which of the following is a word used to describe all the chemical reactions that occur in a living cell? CatabolismMetabolism AnabolismOrganism

Chemical reactions where two or more substances join together to make bigger substances are ……….. CatabolicAnabolic MetabolicMitotic

Chemical reactions where large molecules are broken down to smaller molecules are MetabolicAnabolic MitoticCatabolic

Which of the following is a reducing sugar? StarchFructose GlycogenCellulose

Human enzymes work best at which temperature? 0oC0oC10 o C 37 o C60 o C

Most human enzymes, except for those in the stomach, work best at a pH of a little greater than ……

Catalase causes hydrogen peroxide to change into water and oxygen. Catalase is the …………………….. EnzymeSubstrate ProductCatalyst

Catalase is an enzyme that causes hydrogen peroxide to change into water and oxygen. Hydrogen peroxide is the …………………….. EnzymeProduct SubstrateCatalyst

Catalase is an enzyme that causes hydrogen peroxide to change into water and oxygen. Water is one of the …………………….. Enzymes Products SubstratesCatalysts

What folded biomolecules are present in enzymes? CarbohydratesFats VitaminsProteins

An enzyme which is fixed to an inert material by chemical or physical means, e.g. trapped in beads or gel are…………………….. ImmovableImmobilised ImmunisationImmigration

Glucose isomerase is an enzyme used to change glucose to fructose which is sweeter and is used in the making of soft drinks. Changing glucose to fructose is called …………………………… BioreactorBiomass BioprocessingBiosphere

The enzyme that converts starch to maltose is SucraseAmylase LactaseProtease

How did you do? Click this Blue Box to find out Topic iQuiz