Enzymes Lesson

An enzyme that works in the human stomach will have an optimal pH of what?

• 2

• 5

• 8

• 11

What is important in the light-independent stage?

What do enzymes do?

• Build things up or break them down

• Help filter waste from the body

• Create environments where food can be eaten

• Add and remove water

Tags

NGSS.HS-LS2-5

Which category of macromolecules do enzymes belong to?

• Carbohydrates

• Proteins

• Fats/Lipids

What does an enzyme need in order to work properly?

• The right amount of oxygen & CO2

• The right temperature & amount of water

• The right temperature & pH

• The right temperature & pressure

Enzymes are specific. This means that an enzyme only works with molecules that are....

• the right size and shape

• broken down already

• present in water

• too big for the body to handle

Which enzyme breaks down fats into glycerol and fatty acids?

• Bile

• Amylase

• Pepsin

• Lipase

What is the arrow pointing to on the picture?

• Enzyme

• Substrate

• Active Site

• Product

What is the arrow pointing to on the picture?

• Enzyme

• Substrate

• Active Site

• Product

Which enzyme breaks down carbohydrates?

• Rennin

• Amylase

• Pepsin

• Lipase

Tags

NGSS.MS-LS1-7