Enzymes Quiz

Enzymes catalyze reactions by ___________ Activation Energy.

• Increasing
• Decreasing

Tags

NGSS.HS-PS1-4

Most enzymes have the ending:

• -ase
• -ose
• -ic acid
• -ate

The molecule an enzyme is working on is called the:

• Substrate
• Solvent
• Allosteric Inhibitor
• CoEnzyme

What is the purpose  of an enzyme?

• give permission for the reaction
• raise activation energy
• speed up reactions
• control how many reactions occur

Tags

NGSS.MS-LS1-7

Enzymes are a type of...

• Carbohydrate

• Lipid

• Protein

• Nucleic Acids

TRUE or FALSE: The shape on an enzyme is important to its function

• TRUE

• FALSE

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

Maltase breaks down maltose into ______ during digestion.

• Galactose

• Lactose

• Glucose

• Fructose

True or False: Enzymes are reusable.

• True

• False

Proteases break proteins down into _______.

• Nucleic Acids

• Proteins

• Lipids

• Carbohydrates