Enzymes Notes Check-in 2025

Which stage of a chemical reaction is represented by the middle enzyme diagram?

• Enzyme-substrate complex

• Products

• Free substrate only

• Denatured enzyme

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-5

Who introduced the induced fit theory and in what year was it introduced?

• Daniel Koshland in 1958

• Linus Pauling in 1935

• Emil Fischer in 1894

• Rosalind Franklin in 1953

Label the parts of the enzyme model

a

b

c

d

Active site

Substrate

Enzyme

Products

Label the picture

a

b

Activation Energy without an enzyme

Activation Energy with enzyme

Tags

NGSS.HS-PS1-4

All of the reactions that are occuring within the cell and tissues of the body at any given moment are called

• Enzymes

• Metabolism

• Inhibitors

Tags

NGSS.HS-LS2-5

Draw a denatured Enzyme.

Identify the type of inhibitors in the image.

a

b

Non-competitive Inhbitor

Competitive Inhibitor

Tags

NGSS.HS-PS1-2

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

Enzymes are ​ (a)   that ​ (b)   up chemical reactions

• catalysts
• speed
• slow
• lipids

Label the picture

a

b

c

Product

Active Site

Substrate