WorksheetsEnzymes Quiz
Total questions: 10
Worksheet time: 13mins
Enzymes act as catalysts, meaning they...
Speed up chemical reactions
Slow down chemical reactions
Reverse chemical reactions
Cancel chemical reactions
Enzymes are a type of...
Carbohydrate
Lipid
Protein
Nucleic Acids
The substance on which an enzyme acts is the...
activation energy
active site
substrate
product
The location on an enzyme where the substrates fits into the enzyme is the enzyme's...
reaction site
inhibitor site
receptor site
active site
Which of the following is a correct statement on the state of an enzyme at the conclusion of a chemical reaction?
The chemical reaction causes the enzyme to reduce in size
The enzyme is dissolved by the substrate that covers it during the reaction
The enzyme is not changed by the chemical reaction
The products of the reaction never release themselves from the enzyme
TRUE or FALSE: The shape on an enzyme is important to its function
TRUE
FALSE
Enzymes are sensitive to extreme...
salt and sugar concentrations
heat and pressure
positive and negative charges
temperatures and pH
Enzymes only work with specific substrates because each substrate...
actively interferes with other substrates around it
has a specific activation site for enzyme attachment
destroys its specific enzyme
can only use a specific ionic bond with the enzyme
Which number in the picture represents the enzyme?
1
2
3
4
What is the optimum temperature and pH of this enzyme?
Temperature: 50°C, pH: 13
Temperature: 37°C, pH: 7
Temperature: 25°C, pH: 4
Temperature: 45°C, pH: 10
