SC.912.L.18.11 Enzymes

Enzymes have specific binding sites.

• True

• False

Enzymes can only function in ideal conditions.

• True

• False

What does denatured mean ?

• To denature means to create a new molecule with different properties.
• To denature means to preserve the original properties of a molecule.
• To denature means to alter the natural structure of a molecule, causing it to lose its original properties.
• To denature means to enhance the natural structure of a molecule.

What are the importance of having enzymes in the body.

• Enzymes are primarily used for energy storage.
• Enzymes are crucial for catalyzing biochemical reactions, aiding in digestion, metabolism, and cellular functions.
• Enzymes are only important for muscle growth.
• Enzymes have no role in digestion or metabolism.

Enzymes are...

• nucleic acids
• proteins
• lipids
• carbohydrates

Tags

NGSS.MS-LS1-7

What happens when enzymes are heated to a high temperature?

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

Tags

NGSS.HS-PS1-5

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

• reusable
• catalyst
• specific
• fragile

Click on the temperature that this enzyme is having optimum activity.

Tags

NGSS.HS-PS1-5

An enzyme speeds up a reaction by

• lowering the activation energy.
• raising the activation energy.
• releasing energy.
• absorbing energy.

Tags

NGSS.HS-PS1-4

Enzymes are ​ (a)   that ​ (b)   chemical reactions by​ (c)   the amount of activation energy required to start the reaction.

• proteins
• speed-up
• decreasing
• carbohydrates
• increasing
• slow-down

Tags

NGSS.HS-PS1-5