Enzymes - LC Biology

What is the meaning of Metabolism?

• Proteins that alter the rate of chemical reactions without being involved themselves
• substance that is acted on by an enzyme
• the sum of all the chemical reactions in an organism
• has lost its shape and can no longer function

what is an enzyme?

• Proteins that alter the rate of chemical reactions without being involved themselves
• substance that is acted on by an enzyme
• the sum of all the chemical reactions in an organism
• has lost its shape and can no longer function

How would you describe an enzyme that has been denatured?

• Proteins that alter the rate of chemical reactions without being involved themselves
• substance that is acted on by an enzyme
• the sum of all the chemical reactions in an organism
• has lost its shape and can no longer function

what is a substrate?

• Proteins that alter the rate of chemical reactions without being involved themselves
• substance that is acted on by an enzyme
• the sum of all the chemical reactions in an organism
• has lost its shape and can no longer function

A catabolic enzyme

• Breaks a substance down into smaller parts
• converts simpler molecules into more complex ones
• does nothing

An anabolic enzyme

• Breaks a substance down into smaller parts
• converts simpler molecules into more complex ones
• does nothing

which of the following is an example of an anabolic enzyme

• amylase
• lipase
• DNA ligase

Which of the following is an example of a catabolic enzyme

• DNA polymerase
• lipase
• DNA ligase

Which of the following is NOT a factor that effects enzyme activity

• pH
• temperature
• Concentration of Enzyme
• Oxygen concentration

Enzymes that are attached to each other or an inert material are known as

• immobilised enzymes
• bioreactor
• bioprocessor