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WorksheetsEnzymes and Digestion
Total questions: 13
Worksheet time: 19mins
Match the following
Carbohydrates
Releases energy in respiration
Proteins
Used for growth and repair of body cells
Lipids
Used to store energy and body insulation
Reorder the following parts of the digestive system
Mouth
Oesophagus
Stomach
Small Intestine
Large Intestine
Match the following
Simple Sugars (Glucose)
Benedict's Solution
Starch
Iodine Solution
Lipids
Ethanol (and water)
Proteins
Biuret Solution
Match the following
Starch
Lipids
Proteins
Glucose
Which food test requires heating after adding the reagent?
Protein (Biuret)
Lipids (Ethanol)
Glucose (Benedict's)
Iodine (Starch)
Which molecule is the substrate?
Which molecule is the enzyme?
Which molecule is the enzyme-substrate complex?
Which molecule is the product?
Which molecule has an active site?
Which section of the graph show the enzyme has denatured?
Which section of the graph shows the enzyme's optimum temperature?
Enzymes (a) the rate of a reaction because the (b) the activation energy needed. This means the reaction can happen at lower temperatures as (c) energy is needed.
