Enzymes Flashcards

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1
Q

A catalyst lowers the activation energy of a …

A

Reaction

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2
Q

What is a enzyme ?

A

Biological catalyst

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3
Q

What are enzymes made of ?

A

Proteins

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4
Q

If an enzyme is used at the wrong temperature or PH what happens ?

A

It denatures

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5
Q

What does denature mean ?

A

They change shape and do not work

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6
Q

Enzymes break down … Into …

A

Large molecules into small molecules

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7
Q

Enzymes can save … , … And are more ….

A

Time , energy and more efficient

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8
Q

What does protease and lipase do ?

A

Break down protien and fat stains at low temperatures

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9
Q

Give an example of what protease be used in

A

To pre digest baby foods

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10
Q

What is isomerise used in ?

A

It’s used in slimming foods it converts glucose into fructose which is sweeter in taste which means less carries are needed

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11
Q

Name some advantages of enzymes

A
  • less energy used
  • useful in energy
  • efficient
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12
Q

Name some disadvantages of enzymes

A
  • can cause allergic reactions
  • will denature at certain temperatures
  • can be expensive
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13
Q

Reactions can be made faster by using a …

A

Catalyst

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