Human Digestive System 2

What is the substance what kills bacteria in the stomach?

• hydrochloric acid

• sulfuric acid

• protease

• amylase

Which enzyme digest protein into simpler protein molecules?

• amylase

• protease

• bile

• maltase

What is the name of the greenish-yellow fluid produced by the liver?

• bile

• lipase

• amylase

• hydrochloric acie

Which of the following is NOT an enzyme?

• lipase

• amylase

• maltase

• protease

• maltose

Fats is broken down into _____ and _____ by the enzyme lipase.

• fatty acids

• maltose

• glucose

• glycerol

• animo acids

Which has the same meaning as "digest"?

• break up

• break into

• break down

• break apart

Starch is broken down into maltose by the enzyme _______.

Maltose is broken down into glucose by the enzyme _______.

Protein is broken down by protease into _____ acids.

Undigested food enters the large intestine. What happens in the large intestine?

• Further digestion of the undigested food.

• Storage of undigested food as faeces.

• Digested food is absorbed and enters the bloodstream.

• Absorb water and minerals from undigested food.

Tags

NGSS.HS-LS2-4