Honors Bio Enzymes Practice Quiz

With what 3 letters do enzymes typically end?

• -ose
• -ase
• -ese
• -tic

Enzymes are...

• nucleic acids
• proteins
• lipids
• carbohydrates

What happens when enzymes are heated to a high temperature?

• The enzymes die.
• The confirmation (folding) of the enzyme changes because bonds are broken and it is denatured

• The enzymes' amino acid sequence changes.
• The enzymes remain the same

Which of these is most likely an enzyme?  

• Sucrose
• Galactose
• Fructose
• Amylase

Where do substrates bind on an enzyme?

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

What is a substance called if it speeds up a chemical reaction?

• reusable
• catalyst
• specific
• fragile

Can a change in pH alter the active site of an enzyme

• yes

• no

Enzymes are composed of which of the following monomers? 

• amino acids
• carbohydrates
• nucleotides
• monosaccharides

Tags

NGSS.HS-LS1-1

What is another name for enzymes?

• chemical catalysts
• microorganisms
• biological catalysts
• inorganic catalysts

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-5

What is indicated by letter A?

• enzyme
• product
• substrate
• active site