5.1 Study guide Flashcards

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1
Q

Enzyme

A

catalysts
reaction specific
made of protien

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2
Q

Catalyst

A

Speed up chemical reactions

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3
Q

Chemical reaction

A

A process in which 1 or more substances are converted to 1 or more substances

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4
Q

Activation Energy

A

The minimum quantity needed to undergo a reaction

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5
Q

Substrate

A

Reactant which binds to enzyme

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6
Q

Active site

A

Where substrate fits into enzyme

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7
Q

Enzymes will usually either preform

A

hydrolysis or dehydration synthesis

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8
Q

Properties of enzymes

A

Reaction specific
-each enzyme= specific substrate
Not consumed in reaction
-single enzyme= lots of reactions
Made of proteins (Sometimes RNA)
Affected by cellular conditions
-denatured by certain temperatures or concentrations of ions. (PH, salinity)

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9
Q

Hydrolysis (how I understand)

A

1 = 2

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10
Q

Dehydration synthesis

(remove water)

A

2 = 1

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11
Q

Enzymes concentration

A

increased reaction rate

increased enzyme concentration

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12
Q

substrate concentration

A

increased reaction rate

increased substrate concentration

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13
Q

middle temp

A

highest reaction rate

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14
Q

middle PH

A

highest reaction rate

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15
Q

inhibition

A

rate of enzyme reaction is reduced

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16
Q

activation

A

rate of enzyme reaction is raised