How do enzymes work? Flashcards

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1
Q

What theory is which describes how the enzymes work?

A

Lock and key theory.

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2
Q

Which thing complements the enzyme?

A

The substrate.

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3
Q

Which part of the lock and key theory represents the enzyme?

A

Lock

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4
Q

Which part of the lock and key theory represents the substrate?

A

Key

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5
Q

How does it work? (imagine diagram and label the parts)

A

enzyme + substrate ———-> enzyme-subsrate complex ————>enzyme + products

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6
Q

What will happen to the enzyme at the end of the reaction?

A

It will stay in its original shape and be reused repeatedly.

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7
Q

What des it mean thar at high temperatures enzymes become denatured?

A

That the shape of the active site of the enzyme has changed or become deformed so it cannot bind to its substrate anymore.

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8
Q

What does optimum temperature mean?

A

It is the temperature at which something (eg, enzymes) work best.

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9
Q

What is the optimum temperature for most human enzymes?

A

37 degrees celcius- normal body temperature.

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