MRTS 1225 Chapter 15

MRTS 1225 Chapter 15

by Ms. Calhoun

Multiple Choice

Enzymes are considered to be 

• Lipids
• Carbohydrate
• Protein
• Nucleic Acid

Multiple Choice

Where do substrates bind on an enzyme?

• voltage-gated channels
• surface receptor
• calcium channels
• active site

Multiple Choice

What happens when enzymes are heated to a high temperature?

• The enzymes die.
• The shapes of the enzyme are altered or denatured
• The enzymes' amino acid sequence changes.
• The enzymes remain the same

Multiple Choice

Which factors can change the shape of an enzyme and thus denatures a enzyme?

• Excessive heat and changes in pH
• Nothing can
• Exposure to light and sound
• Exposure to bacteria and Amoebas