Biomolecules and Enzymes STAAR Review

Which word means "to speed up"?

• digestion

• synthesis

• catalyze

• dentaure

Tags

NGSS.HS-PS1-4

Changes in what may cause an enzyme to become denatured?

• pH

• substrates

• temperature

• illuminance

Substrates bind to enzymes at the ...

• polymer

• denature site

• active site

• complex

Which biomolecule polymers are held together by peptide bonds?

• Lipids

• Proteins

• Nucleic Acids

• Carbohydrates

What letters do enzymes often end in?

(a)  

What does an enzyme do to a chemical reaction?

• Speeds it up (catalyzes)

• Slows it down

• Breaks it down

Tags

NGSS.HS-LS1-7

What happens to an enzyme after it releases the product?

• Enzyme is expelled from the cell.

• Enzyme is denatured and can no longer catalyze a reaction

• Enzyme is re-used and attaches to a new substrate

• Enzyme becomes the product

Which of the following best defines denature?

• An enzyme working in optimal conditions

• An enzyme's shape changes causing it to no longer catalyze reactions.

• A substrate's shape changes to match the enzyme

• An enzyme shape changes to match the substrate.

Based on the graph, what pH does Enzyme C work best at?

• 1.5

• 6

• 8

• 9

Tags

NGSS.HS-PS1-5

DNA and RNA are made up of nucleotides / amino acids.

• nucleotides

• amino acids