1) What is an Enzyme? a) An Organ b) A biological catalyst  c) A cell 2) What Enzyme is ONLY found in JUST the Small Intestine? a) Amalyse b) Protease c) Lipase 3) Where is Protease found in the body? a) Small Intestine/Stomach b) Small Intestine/Mouth c) Small Intestine 4) Where is Amylase found in the body? a) Small Intestine/Mouth b) Small Intestine/Stomach c) Small Intestine 5) What is the optimum temperature for an enzyme? a) 10 degrees b) 37 degrees c) 45 degrees 6) What is a Carbohydrate broken down into? a) Sugar b) Glycerol & Fatty Acids c) Amino Acids 7) What is a Lipid broken down into? a) Glycerol & Fatty Acids b) Sugar c) Amino Acids 8) What is Protein broken down into? a) Sugar b) Glycerol & Fatty Acids c) Amino Acids 9) What is the name of the location where a substrate binds to an enzyme? a) Active Site b) Locke & Key c) Enzyme 10) What happens when an enzyme becomes denatured? a) Enzyme is killed b) The rate of reaction speeds  c) The active site changes shape 11) What happens to the activity of an enzyme when the temperature is increased? a) The activity increases to a maximum and then decreases again b) The activity decreases c) The activity decreases to a minimum and then increases again 12) In the Required Practical “To investigate the effect of pH on enzyme activity” which of the following is a dependent variable (The one you measure)? a) Temperature b) pH c) Time taken for iodine to stop turning blue/black 13) Bile is... a) Produced in the liver and stored in the gall bladder b) Produced in the gall bladder and stored in pancreas c) Produced in the liver and stored pancreas 14) Proteins are used in the body for... a) Growth and repair b) Energy storage c) Energy via respiration

Enzymes

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