Protein and Enzyme

What enzyme breaks down proteins in meat?

• Amalyase

• Lactase

• Proteases

• Rennet

Which of these are NOT a trait of enzymes

• Proteins

• Catalyst

• Lower Activation Energy

• Increase Activation Energy

How many amino acids are there?

• 5

• 10

• 15

• 20

Which of these is NOT a type of protein denaturing

• Chemical

• Mechanical

• Temperature

• Synthesis

Enzymes catalyze reactions by ___________ Activation Energy.

• Increasing

• lowering

What are the building blocks of protein called?

• Lipids

• amino acids

• incomplete protein

• enzymes

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

Any substance that is acted upon by an enzyme is called a (a)   ?

• Coenzyme

• Substrate

• Vitamin

• Polypeptide

Adding the enzyme Rennet to milk to make cheese is what type of protein denaturing?

• Chemical

• Mechanical

• Temperature

• Synthesis

Lowering the activation energy of a reaction makes it ______ to start

• easier

• harder

• does no change

Enzymes can be reused by the body multiple times for the same reaction.

• True

• False