Froggy Jumps Enzyme Quiz ChallengeOnline version Test your knowledge about enzymes with this fun quiz game! by Edith Jessica 1 What is the primary function of enzymes in biological systems? a To store genetic information. b To provide energy. c To catalyze biochemical reactions. 2 What are enzymes made of? a Lipids. b Proteins. c Carbohydrates. 3 Which factor can affect enzyme activity? a Size. b Color. c Temperature. 4 What is the site on an enzyme where substrates bind called? a Active site. b Reaction center. c Binding pocket. 5 What term describes the maximum rate of reaction for an enzyme? a Km. b Vmax. c Kcat. 6 Which of the following can inhibit enzyme activity? a Competitive inhibitors. b Cofactors. c Substrates. 7 What is the role of cofactors in enzyme function? a To inhibit reactions. b To assist in enzyme activity. c To act as substrates. 8 What is the term for the specific region where an enzyme interacts with its substrate? a Active site. b Enzyme-substrate complex. c Enzyme-product complex. 9 Which enzyme is responsible for breaking down hydrogen peroxide? a Lipase. b Catalase. c Amylase. 10 What is the effect of pH on enzyme activity? a It increases substrate concentration. b It has no effect. c It can denature the enzyme. 11 What is the primary function of an enzyme? a To store energy b To catalyze biochemical reactions c To provide structural support 12 What term describes the substance upon which an enzyme acts? a Catalyst b Substrate c Product 13 What is the effect of high temperature on enzyme activity? a It increases enzyme activity b It decreases enzyme activity c It denatures the enzyme 14 What happens to an enzyme after it catalyzes a reaction? a It changes shape permanently b It is unchanged and can be reused c It becomes inactive 15 Which statement about enzyme specificity is correct? a Enzymes change their shape to fit any substrate. b Enzymes are non-specific and can catalyze any reaction. c Enzymes are specific for only one substrate.
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