Leaving Certificate Biology Enzymes 1 iQuiz SECOND Press the F5 Key to Begin, Then click on this...
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Transcript of Leaving Certificate Biology Enzymes 1 iQuiz SECOND Press the F5 Key to Begin, Then click on this...
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Leaving Certificate BiologyEnzymes 1 iQuiz
SECONDSECONDPress the F5 Key to Begin,Then click on this Blue Box
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The substance upon which an enzyme acts is called the …
Substrate
Filtrate Solvent
Solute
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Which of the following is an enzyme, found in saliva, whose
product is maltose?
Catalase
Lipase Amylase
Maltase
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Amylase works on which substrate to produce maltose?
Lipids Starch
Protein Glucose
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Name an enzyme that breaks down
hydrogen peroxide to oxygen and water.
Erepsin Catalase
Lipase Amylase
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The optimum temperature for human enzyme activity is …
27 °C 57 °C
47 °C 37 °C
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Which of the following enzymes does not digest carbohydrates?
Sucrase Lipase
Lactase Maltase
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What type of biological substance are enzymes?
Fats Fatty acids
Proteins Carbohydrates
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What name is given to the position on an enzyme where the substrate
is attached?
Acute site Active site
Enzyme-substrate complex None of these
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What term describes using living organisms to produce useful
products, e.g. yeast to produce bread and alcohol?
Bioprocessing Biophysics
Batch processing Continuous flowprocessing
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Which of the following terms is given to a container in which a
living thing is used in the production of something useful?
Biome Biotechnology
Bioreactor None of these
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What term is used to describe an enzyme that has been destroyed
by excessive heat, pH, etc. and will not 'work' again?
Degenerated Denatured
Depleted Dehydrated
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This term describes an enzyme trapped in beads or gel so that it
will react with, but not mix with, its substrate.
Deactivated Energised
Activated Immobilised
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A gel commonly used to immobilise enzymes is …
Sodium stearate Sodium alginate
Calcium alginate Dax
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The temperature or pH at which an enzyme works best is called its …
Favourite Best
Optimum Maximum
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The theory of an enzyme slightly changing shape to fit its substrate
is called the …
Moulding enzyme model Induced fit model
Flexible enzyme model Elastic fit model
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Enzymes 1 iQuiz