12
QuizMultiple Choice

The Digestive System — Unit test

Question 12 • Biology - SC3209 IC

Scientists use information about digestion to help design new cleaning products because they break down materials. What enzymes should be included in cleaners that are aimed at removing stains from a greasy hamburger patty?

Answer
A
protease and amylase
B
nuclease and amylase
C
protease and lipase
D
nuclease and lipase

Explanation

A greasy hamburger patty can leave both protein and fat stains. Proteases break down proteins, while lipases break down fats, so a cleaner aimed at both types of residue should include protease and lipase. Amylase acts on starch, and nuclease acts on nucleic acids, so those are less suited to these stains.

AI-written and checked against the verified answer.

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