Enzymes in Indrustry (PI)

Enzymes are known as biological....

• Catalysts

• Chemicals

• Reactants

• Additions

True or False? Enzymes are unchanged by the chemical reactions they catalyse.

• True

• False

True or False? Enzyme action is not specific to a substrate.

• True

• False

Which of these 2 things can affect the activity on enzymes.

• Temperature

• Colour of Substrate

• pH

• Height

A temperature or pH an enzyme works best at is called its...

• Optimum

• Bestimal

• Superiour

• Top

What changes shape when an enzyme is above its optimum temperature?

• The Substrate

• The Active Site

• The DNA

• The Liquid they are in

What is the name of the mixture on enzymes used to make cheese?

• Ronnet

• Rennet

• Rented

• Pre-Cheese

Biological detergents use enzymes. What are the stains often made of that they break down?

• Synthetic Fibres

• Metals

• Proteins

• Other Enzymes

Which of these 2 things are benefits of biological detergents?

• They save time

• They save money

• They save lives

• They cost more

Which is more likely to work at a low temperature like 30^oC?

• Biological Detergent

• Synthetic/Chemical Detergent